10th Standard Science State Board (Tamilnadu) - study material, free online tests, previous year question papers, answer keys, topper answers, centum question paper, exam tips

TN 9th Science Carbon and its Compounds Important 2,3 & 5 Marks Questions With Answers Book Back and Creative - by Sneha - Aug 05, 2024 - View & Read

TN 10th Science Types of Chemical Reactions Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 31, 2024 - View & Read

TN 10th Science Transportation in Plants and Circulation in Animals Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 31, 2024 - View & Read

TN 10th Science Thermal Physics Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 31, 2024 - View & Read

TN 10th Science Carbon and Its Compounds Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 31, 2024 - View & Read

TN 10th Science Structural Organisation of Animals Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Solutions Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Plant Anatomy and Plant Physiology Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Periodic Classification of Elements Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Optics Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Nuclear Physics Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Laws of Motion Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Electricity Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Atoms and Molecules Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Visual Communication Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Acoustics Important 2 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Types of Chemical Reactions 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th science Transportation in Plants and Circulation in Animals 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Thermal Physics 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Structural Organisation of Animals 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Solutions 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Reproduction in Plants and Animals 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Environmental Management 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Plant and Animal Hormones 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Plant Anatomy and Plant Physiology 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Periodic Classification of Elements 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Origin and Evolution of Life 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Optics 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Nuclear Physics 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

TN 10th Science Nervous System 50 Important 1 Marks Questions With Answers Book Back and Creative - by Sneha - Jul 30, 2024 - View & Read

10th Science Important Questions with Answer Keys For 2024 SSLC Exam - by USERS ADMIN - Jan 03, 2024 - View & Read

10th Science half yearly original question paper Tamil Nadu State Board Syllabus Class 10th Question Paper for 2023 Exams - by QB Admin - Jan 01, 2024 - View & Read

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is gametogenesis?
2)
What is regeneration?
3)
Name the whorls of a flower
4)
What is egg apparatus?
5)
Define pollination.

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Mention the physiological effects of ABA.
2)
Mention the physiological effects of Ethylene.
3)
Write a note on hormones of posterior pituitary.
4)
Write a note on Parathyroid gland.

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the symptoms of Diabetes mellitus?
2)
What are the three layers of adrenal Cortex?
3)
Name the hormones secreted by Adrenal Cortex.
4)
Why is adrenaline and noradrenaline called as “emergency hormone” or “flight, fright and fight hormone?
5)
What are the functions of testosterone?

10th Standard English Medium Science Subject Carbon and Its Compounds Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
TFM in soaps represents ___________ content in soap
2)
All organic compounds are made up of ___________bonds.
3)
Organic compounds are classified into ___________ types.
4)
Carbon - Carbon contain double bond (or) triple bond are called ________________
5)
If the chain contains only carbon atoms, such compounds are called ________________

10th Standard English Medium Science Subject Nervous System Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is Myelin sheath?
2)
Name the parts of a neuron.
3)
What is the function of myelin sheath?
4)
How are neurons classified based on function.
5)
What is a neurotransmitter?

10th Standard English Medium Science Subject Carbon and Its Compounds Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Ethanol is used as an___________
2)
The molecular formula for Acetic acid is ____________
3)
Removal of Hydrogen is known as ___________
4)
________is used as a food additive, a flavoring agent and a preservative.
5)
_________are stain remover.

10th Standard English Medium Science Subject Nervous System Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is EEG? What are the uses of EEG?
2)
Structure of neuron.
3)
Types of neuron
4)
Nerve impulse transmission.
5)
Structure of Brain.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Casparian strips are present in the _____________ of the root.
2)
The endarch condition is the characteristic feature of
3)
Which is formed during anaerobic respiration
4)
Kreb’s cycle takes place in
5)
Oxygen is produced at what point during photosynthesis ?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Differentiate between blood and lymph.
2)
Why are people with AB blood group called as "Universal Recipients"?
3)
What is the cardiac cycle?
4)
Write the functions of lymphatic system.
5)
Write the functions of RBC?

10th Standard English Medium Science Subject Structural Organisation of Animals Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
In leech locomotion is performed by
2)
The segments of leech are known as
3)
The body of leech has
4)
Mammals are ______________ animals.
5)
The animals which give birth to young ones are

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the types of granulocytes
2)
What is single circulation?
3)
Define Pulse
4)
Define blood pressure.
5)
What is the basis for differentiation of blood groups.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Water which is absorbed by roots is transported to aerial parts of the plant through
2)
Root hairs are
3)
The wall of human heart is made of
4)
A patient with blood group O was injured in an accident and has blood loss. Which group of blood should be used by doctor for transfusion?
5)
Which one of the following shows correct composition of blood?

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write a note on the feeding habit & digestion in leech.
2)
Explain respiratory system of a rabbit.
3)
Write a note on the teeth of rabbit.

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Digestive system of Leech.
2)
Nervous system of Leech.
3)
Reproductive system of Leech.
4)
Digestive system of Rabbit.
5)
Lungs of Rabbit.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Name the tissue systems as classified by Sachs.
2)
What are casparian strips?
3)
Draw diagrams to represent the types of concentric vascular bundles.
4)
What is starch sheath?
5)
What are bulliform cells?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Active transport involves
2)
During transpiration there is loss of
3)
Which of the following process requires energy?
4)
Which is the correct sequence of blood flow
5)
‘Heart of Heart’ is called

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
List the functions of mitochondria.
2)
Differentiate external and cellular respiration.
3)
What is electron transport chain?
4)
What is anaerobic respiration?
5)
List the difference between Dicot and Monocot stem.

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is molasses?
2)
How will you bring about the conversion of sucrose into ethanol?
3)
Define fermentation.
4)
How is nitrogen content of molasses fortified?
5)
How will you convert ethanol to ethane?

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the uses of hydrocarbons in everyday life.
2)
Write the uses of Alcohol in everyday life.
3)
Write the uses of Aldehydes in everyday life.
4)
Write the uses of Ketones in everyday life.
5)
Write the uses of Esters in everyday life.

10th Standard English Medium Science Subject Types of Chemical Reactions Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define rate of reaction.
2)
Identify whether the following reaction is reversible or irreversible
3)
Define endothermic reaction. Give an example.
4)
What is photolysis?
5)
Write a reaction of the type Compound + Compound ⟶ Compound.

10th Standard English Medium Science Subject Types of Chemical Reactions Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is balanced chemical reaction?
2)
Differentiate combination and decomposition reactions.
3)
What is acid rain?
4)
Powdered calcium carbonate reacts more readily with hydrochloric acid than marble chips. Give reasons.
5)
Define reactant and product.

10th Standard English Medium Science Subject Nervous System Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Dendrites transmit impulse ______ cell body and axon transmit impulse ______ cell body.
2)
There are ________ pairs of cranial nerves and _______ pairs of spinal nerves.
3)
Which nervous band connects the two cerebral hemispheres of brain?
4)
Vomiting centre is located in
5)
A person who had met with an accident lost control of body temperature, water balance, and hunger. Which of the following part of brain is supposed to be damaged?

10th Standard English Medium Science Subject Solutions Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
60 grams of NaOH is dissolved in 120 grams of water at 25⁰C to form a saturated solution. Find mass percentage of solute and solvent.
2)
Calculate the percent by mass of glucose in a solution made by dissolving 500 g of glucose in 50 g of water.
3)
7.5 litre of ethanol is present in 15 litre of aqueous solution of ethanol. Calculate volume percent of ethanol solution.
4)
What are the liquids present in human body?
5)
Define trinary solution

10th Standard English Medium Science Subject Nervous System Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
In reflex action, the reflex arc is formed by
2)
The outer most of the three cranial meninges is
3)
The neurons which carries impulse from the central nervous system to the muscle fibre.
4)
Node of Ranvier is found in
5)
Nerve cells do not possess

10th Standard English Medium Science Subject Solutions Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define Super saturated solution.
2)
Define concentration of the solution.
3)
Define concentrated and dilute solution
4)
Do you know why is it bubbling when water is boiled
5)
Define Henry's law

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Classify the 32 elements present in 6^thperiod.
2)
Why are elements of group 18 unreactive?
3)
What is the significance of modem periodic table?
4)
Name the periodic properties and why are they called so?
5)
Define atomic radius.

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the physical properties of copper.
2)
Uses of Copper.
3)
Write the ores of Iron and their formula.
4)
Write the physical properties of iron.
5)
Write the uses of iron.

10th Standard English Medium Science Subject Atoms and Molecules Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define atomic mass unit?
2)
Measurement of atomic mass of an element is very difficult? Give reason.
3)
Define average atomic mass (AAM).
4)
Relative atomic mass has no unit. Explain.
5)
What is a molecule?

10th Standard English Medium Science Subject Atoms and Molecules Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A flask P contains 0.5 g mole of oxygen gas. Another flask Q contains 0.4 mole of ozone gas. Which of the two flasks contains greater number of oxygen atoms?
2)
Define Mass number.
3)
Define RAM.
4)
Define average atomic mas of an element.
5)
Calculate the abundance of C-12 and C-13 are 98.90% and 1.10% respectively.

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Gibberellins cause:
2)
Which one of the following hormones is naturally not found in plants.
3)
To increase the sugar production in sugarcanes they are sprayed with _______
4)
Identify the exocrine gland
5)
Which one is referred as “Master Gland”?

10th Standard English Medium Science Subject Nuclear Physics Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is the principle used in Atom bomb?
2)
What is Nuclear Fusion?
3)
What is meant by mass defect?
4)
Write the conditions necessary for nuclear fusion.
5)
How does the repulsive force between the two deuterium atoms overcome during nuclei fusion process?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The hormone which has positive effect on apical dominance is:
2)
Which one of the following hormones is naturally not found in plants.
3)
Avena coleoptile test was conducted by
4)
LH is secreted by
5)
Which organ acts as both exocrine gland as well as endocrine gland

10th Standard English Medium Science Subject Nuclear Physics Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write a note on Dosimeter?
2)
Write the types of nuclear reactors?
3)
What are the uses of nuclear reactor?
4)
Name the nuclear power stations in Tamil Nadu.
5)
State radioactive displacement law.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Syngamy results in the formation of____________
2)
Anemophilous flowers have __________
3)
What is true of gametes?
4)
The large elongated cells that provide nutrition to developing sperms are
5)
Which one of the following is an IUCD?

10th Standard English Medium Science Subject Acoustics Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain why sound travels faster in warm air than cool air?
2)
What do you mean by acoustics?
3)
How is sound produced?
4)
Will you able to hear any sound produced by your friend?
5)
What is called compressions and rare factions?

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Asexual reproduction takes place through budding in ___________
2)
The essential parts of a flower are__________
3)
Male gametes in angiosperms are formed by the division of ___________
4)
A single highly coiled tube where sperms are stored, get concentrated and mature is known as
5)
Estrogen is secreted by

10th Standard English Medium Science Subject Acoustics Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the Elliptical surfaces.
2)
Explain whispering gallery.
3)
Define Echo.
4)
Define Doppler Effect.
5)
Write the possibilities of Doppler Effect.

10th Standard English Medium Science Subject Genetics Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
9 : 3 : 3 : 1 ratio is due to
2)
The region of the chromosome where the spindle fibres get attached during cell division
3)
The centromere is found at the centre of the ________________ chromosome
4)
Okasaki fragments are joined together by ___________________.
5)
The loss of one or more chromosome in a ploidy is called_____________.

10th Standard English Medium Science Subject Electricity Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the difference between ammeter and voltmeter.
2)
Write the difference between conductor and insulator.
3)
Write the difference between electric energy and electric power.
4)
Out of 100 W and 40 W bulbs, which has high electrical resistance when in use.
5)
Give the formula for the following
(i) Ohm's law
(ii) Joules law
(iii) Effective resistance for resistance in series
(iv) Power
(v) Specific resistance

10th Standard English Medium Science Subject Electricity Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define Electric power
2)
Explain Electric power.
3)
What is called electric power?
4)
What is the unit of electric power?
5)
Define one watt.

10th Standard English Medium Science Subject Thermal Physics Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is meant by heating?
2)
Name the process of heat transmission.
3)
Write characteristic features of heat energy transfer.
4)
Define one joule.
5)
Define one kilocalorie.

10th Standard English Medium Science Subject Thermal Physics Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is real gas?
2)
What is ideal gas?
3)
Characteristic features of heat energy transfer.
4)
Name the expansion of volume of a liquid taking into consideration of the expansion of container also.
5)
Air pressure in car tyre increases during driving explain.

10th Standard English Medium Science Subject Optics Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How is a rainbow formed?
2)
Name and explain the types of scattering?
3)
When does Mie scattering take place? Write the causes.
4)
Explain the types of lens.
5)
Write the application of convex lenses.

10th Standard English Medium Science Subject Origin and Evolution of Life Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Biogenetic law states that ___________
2)
The ‘use and disuse theory’ was proposed by __________.
3)
Paleontologists deal with
4)
The best way of direct dating fossils of recent origin is by
5)
The term Ethnobotany was coined by

10th Standard English Medium Science Subject Optics Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is near point and far point of a human eye?
2)
What is 'Presbyopia'?
3)
The colour of the sun is reddish during the sun rise and sunset. Explain why?
4)
Why is a normal eye not able to see clearly the objects placed closer than 25 cm?
5)
What is Lens? What are types of lenses?

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Pusa Komal is a disease resistant variety of _________.
2)
The miracle rice which saved millions of lives and celebrated its 50th birthday is _______.
3)
We can cut the DNA with the help of
4)
DNA fingerprinting is based on the principle of identifying _______ sequences of DNA
5)
In a hexaploid wheat( 2n = 6 x = 42 ) the haploid (n) and the basic(x) number of chromosomes respectively are

10th Standard English Medium Science Subject Laws of Motion Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the convention rule of couple.
2)
What is the use of Steering Wheel?
3)
Define 1 N.
4)
Define 1 dyne.
5)
What is Unit force?

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which method of crop improvement can be practiced by a farmer if he is inexperienced?
2)
Himgiri developed by hybridisation and selection for disease resistance against rust pathogens is a variety of _______.
3)
Which of the following is used to produce products useful to humans by biotechnology techniques?
4)
rDNA is a
5)
Organisms with modified endogenous gene or a foreign gene are also known as

10th Standard English Medium Science Subject Laws of Motion Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define Moment of force.
2)
Define Torque.
3)
Define couple.
4)
Define 1 Newton.
5)
Define Unit force.

10th Standard English Medium Science Subject Laws of Motion Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the concepts prepared by Galileo?
2)
Give the application of torque.
3)
Give examples for Newton's third law.
4)
Derive the Relation between g and G?
5)
Discuss the apparent weight of a man in lift?

10th Standard English Medium Science Subject Optics Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
State the laws of refraction.
2)
Explain Raman Scattering.
3)
Write the sign convention for lenses.
4)
Explain the Sign Conventions of lenses.
5)
Explain the working of the eye.

10th Standard English Medium Science Subject Health and Diseases Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
World 'No Tobacco Day' is observed on
2)
Which type of cancer affects lymph nodes and spleen?
3)
Coronary heart disease is due to
4)
Metastasis is associated with
5)
Where does alcohol effect immediately after drinking?

10th Standard English Medium Science Subject Optics Creative 4 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain Raman Scattering.
2)
Write the sign convention for lenses.
3)
Explain the types of Telescope.
4)
Explain the refraction of light through a glass prism.
5)
A girl playing with a thin beam of light from her laser torch by directing it from different directions on a convex lens held vertically. She was surprised to see that in a particular direction the beam of light continues to move along the same direction after passing through the lens. State the reason for this observation.

10th Standard English Medium Science Subject Health and Diseases Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Tobacco consumption is known to stimulate secretion of adrenaline. The component causing this could be
2)
Cancer cells are more easily damaged by radiations than normal cells because they are
3)
Excessive consumption of alcohol leads to
4)
Cancer of the epithelial cells is called
5)
Polyphagia is a condition seen in

10th Standard English Medium Science Subject Thermal Physics Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define and describe thermal expansion.
2)
With an illustration, explain the method of Calculation for linear expansion of an object.
3)
With an illustration, explain the method of Calculation for areal expansion of an object.
4)
With an illustration, explain the method of Calculation for cubical expansion of an object.
5)
State and explain Boyle's law.

10th Standard English Medium Science Subject Environmental Management Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Soil erosion can be prevented by
2)
Soil erosion is more where there is
3)
Common energy source in village is
4)
A cheap, conventional, commercial and inexhaustible source of energy is
5)
Which of the following statement is wrong with respect to wind energy

10th Standard English Medium Science Subject Acoustics Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the applications of echo.
2)
When you place your ear on rails, it allows you to hear the approach of a train long before you can hear the sound of train in the air. How?
3)
What are the categories of sound waves based on their frequencies?
4)
How will you determine the velocity of sound by echo method?
5)
Write the difference between the sound and light waves.

10th Standard English Medium Science Subject Environmental Management Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The gas released from vehicles exhaust are
i. carbon monoxide
ii. Sulphur dioxide
iii. Oxides of nitrogen
2)
A renewable source of energy is
3)
An inexhaustible resources is
4)
Green house effect refers to
5)
Global warming will cause

10th Standard English Medium Science Subject Acoustics Creative 4 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write any two applications for reflection of sound?
2)
Explain the working and use of SONAR?
3)
What are the various possibilities of relative motion between source and listener?
4)
Calculate the apparent frequency when source and listener moving towards each other?
5)
Write the applications of Doppler effect.

10th Standard English Medium Science Subject Visual Communication Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which software is used to create animation?
2)
All files are stored in the _____________
3)
Which is used to build scripts?
4)
Which is used to edit programs?
5)
Where you will create category of blocks?

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Distinguish ore from a mineral.
2)
Explain hydraulic washing with a neat diagram.
3)
How are magnetic ores separated from non magnetic impurities? Explain.
4)
How is zinc blende concentrated? Explain it with a neat diagram
5)
Explain Bessemerisation

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 4 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How is zinc blende concentrated? Explain it with a neat diagram
2)
Explain Bessemerisation
3)
Explain the process of Smelting of Hematite ore in a Blast Furnace.
4)
How is Bauxite ore concentrated?
5)
Explain the types of corrosion.

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the characteristics of organic compounds.
2)
How will you classify hydrocarbons?
3)
Write the characteristics of hydrocarbons.
4)
What are the advantages of detergents over soaps?
5)
How to identify saturated and unsaturated compounds?

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write a note on vascular tissue system.
2)
Draw a transverse section of dicot leaf and label the parts
3)
Explain the role of sunlight in photosynthesis.
4)
Why is a dicot leaf described as dorsiventral?
5)
Can Human beings survive with anaerobic respiration - Justify.

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Why are the rings of cartilages found in trachea of rabbit?
2)
Describe the heart of rabbit.
3)
Explain the Digestive System of Rabbit.
4)
Man is a mammal and has incisors and canine. Rabbits are mammals but lack canines. Explain.
5)
Is hirudin used in medical science.

10th Standard English Medium Science Subject Nervous System Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Tabulate the different parts of the brain and their functions.
2)
List the function of cerebrospinal fluid.
3)
Differentiate simple reflexes and conditional reflexes.
4)
Rani fell from her bike and had a head injury. She was hospitalized and discharged later. What do you think she could have done to save herself from this accident.
5)
'A' contains a cerebrospinal fluid filled cavity known as 'B'. How many nerves are produced from A.
(i) What is A?
(ii) What is 'B'?

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the physiological effects of Auxins.
2)
Write a note on Thyroid Dysfunctions.
3)
Describe the role of pancreas in maintenance of blood sugar level.
4)
Name the pituitary hormones, and on the target tissues? How does it exert its action.
5)
Explain the role of growth hormone produced by pituitary gland.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write a note on agents of pollination.
2)
Describe the structure of human sperm.
3)
Explain the process of fertilization in plants?
4)
Government has brought in lot of measures to focus on health of a pregnant woman. Answer the following questions based on the same
(a) Name the tissue responsible for transfer of nutrients from mother to the offspring during pregnancy.
(b) Suggest two measures to maintain a woman's health during pregnancy.
5)
Arun and Ram were good friends. But Ram slowly started loosing interest in studies as they grew up. The teacher found out that Ram had three siblings and their parents could not give him good food or personal care. What value does this episode give us.

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write a note an selection.
2)
Write a essay on polyploidy breeding.
3)
Write a note an DNA fingerprinting.
4)
Why are Genetically modified organisms produced? Explain the purpose and advantages.
5)
Plants seeds got from other countries are tested in plant quarantine. Reason out.

10th Standard English Medium Science Subject Health and Diseases Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the hazards and effects of Tobacco.
2)
Write a note an prevention and control of AIDS.
3)
Write a note on Obesity.
4)
What is diabetes? Explain the types.
5)
Ramu studies in a school and his friends are discussing about drugs. They force him to use drugs and threaten to avoid him / harm him if he refuses. What should Ramu do?

10th Standard English Medium Science Subject Environmental Management Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write a note an solar cells.
2)
A family has 3 three cars and can afford to buy fuel. They prefer to go out independently. Is it right to suggest car pooling for such people. Justify.
3)
What are the solutions suggested for disposal of e-wastes for companies / Organizations?
4)
Reena lives in a apartment. She would like to contribute to afforestation. What can she do?
5)
All forms of energy got from different sources comes from the sun. Do you agree with this? Give reasons.

10th Standard English Medium Science Subject Environmental Management Creative 4 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write a note on biogas.
2)
Write a note an solar cells.
3)
Write a note an wind energy.
4)
Explain the waste water treatment process.
5)
What are the solutions suggested for disposal of e-wastes for companies / Organizations?

10th Standard English Medium Science Subject Environmental Management Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Describe the important measures taken for conservation of forests.
2)
What are the main aims of wildlife management?
3)
What are the objectives or provisions of the Wildlife Protection Act 1972?
4)
What are the differences between conventional and non-conventional energy resources?
5)
a) What are Fossil Fuels?
b) How are fossil fuels formed in the earth?
c) How long does fossil fuel take to form?
d) What conditions helped fossil fuels to form?

10th Standard English Medium Science Subject Environmental Management Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Describe the steps to be taken to conserve coal and petroleum resources.
2)
What are the advantages of solar energy sources?
3)
What are measures can be taken even at home and school to save electricity?
4)
Describe the sewage/wastewater treatment method.
5)
What are the health effects of E- Wastes?

10th Standard English Medium Science Subject Health and Diseases Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the measures adopted for monitoring and assessment of abused child?
2)
What are the instructions to be given by parents and teachers to the child regarding the prevention of sexual abuse?
3)
What are the adverse effects of drugon adolescents?
4)
What are the different phases of drug de-addiction?
5)
What are the harmful effects of smoking? Or Describe the smoking hazards and effects of tobacco.

10th Standard English Medium Science Subject Health and Diseases Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the symptoms of Diabetes mellitus?
2)
How can we prevention and control of heart disease?
3)
How can we prevent and control diabetes?
4)
Classify cancers based on their origin.
5)
Describe different types of cancer causing agents (Carcinogenic Agents).

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the different theories of Origin of Life.
2)
Explain the Morphological and Anatomical evidences of evolution.
3)
Describe the principles of Lamarckism.
4)
Write a note on Thiruvakkarai fossil wood park.
5)
What are the importance of Ethnobotany?

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Describe the structure of testes with labelled diagram.
2)
Describe the structure of Human Sperm with labelled diagram.
3)
Describe the structure of Ovum with labelled diagram.
4)
Describe different events of human reproduction from fertilization to foetal development.
5)
What is UTI? Explain its types.

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the Nervous System of leech.
2)
Describe the female reproductive system of leech.
3)
Describe the digestive system of rabbit.
4)
Describe the structure of heart of rabbit.
5)
Describe the structure of the brain of rabbit.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the vegetative reproduction takes place in plants.
2)
With labelled diagram describe the structure of pollen grain.
3)
What is self-pollination or autogamy? What are the advantages and disadvantages of self pollination?
4)
What is Cross pollination or allogamy? What are the advantages and disadvantages of cross pollination?
5)
Explain the process of fertilization of angiospermic plants.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the disorders caused due to improper secretion of thyroid hormones?
2)
Give the functions of adrenocortical hormones.
3)
What are the functions of hormones secreted by adrenal cortex?
4)
Thyroid gland
5)
Parathyroid gland.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the physiological effects of Cytokinins?
2)
What are the physiological effects of Abscisic acid (ABA)?
3)
Write the name and location of the endocrine glands present in human and other vertebrates.
4)
Write about the hormones secreted by pituitary gland and their functions.

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the male reproduction system of leech with labelled diagram.
2)
Explain the development of young leech in cocoon.
3)
Explain the female reproductive system of rabbit with labelled diagram.
4)
Write about the location and name of external apertures present in leech.
5)
What are the five layers of body wall of leech?

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the differences between Dicot and Monocot Stem.
2)
Explain aerobic respiration.
3)
Explain the structure of Mitochondria with labeled diagram.
4)
Explain the process of Photosynthesis.
5)
Explain the structure of Chloroplast with labeled diagram.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the internal structure of monocot root (Maize) with labeled diagram.
2)
Explain the internal structure of Dicot Stem (Sunflower) with labeled diagram.
3)
Describe the Internal Structure of Monocot Stem (Maize) with labeled diagram.
4)
Describe the Internal Structure of Dicot or Dorsiventral Leaf (Mango) with labeled diagram.
5)
Describe the internal structure of Monocot or Isobilateral Leaf with labeled diagram.

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Arrive at systematically, the IUPAC name of the compound CH₃COOH.
2)
Test yourself
i) CH₃CHO
ii) CH₃CH₂COCH₃
iii) Cl—CH₂— CH₂ — CH₂ — CH_3.
3)
Write the common name and IUPAC of the following
i) CH₃OH
ii) HCHO
iii) HCOOH
iv) CH₃ - CH₂- CH₂- OH
v) CH₃ - CH₂ - CHO
vi) CH₃ - CO- CH₂CH₃
vii) CH₃ - CH₂ - CH₂ - COOH
viii) CH₃ - CO- CH₂ - CH₂- CH₃
ix) CH₃- CH₂- COOH
x) CH₃ - CH₂- CH₂- CH₂- COOH
4)
Write the manufacture of soap process.
5)
What are the modern detergent contains several ingredients? Explain.

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Draw the flow chart of classification of organic compounds.

2)

Fill in the blanks

No. of Carbon atoms	Alkane	Alkene	Alkyne
i	Methane (CH₄)
ii	___________(C₂H₆)	Ethene (C₂H₄)	________(C₂H₂)
iii	Propane (C₃,H₈)	_________(C₃H₆)	_________(C₃H₄)
iv	Butane (C₄H₁₀)	_________(C₄H₈)	Butyne (C₄H₆)
v	________(C₅H₁₂)	Pentene (C₅H₁₀)	Pentyne (C₅H₈)

3)
Tabulate the organic compounds based on functional group.
4)
Write the IUPAC rules for naming organic compounds.
5)
CH₃-CH₂-CH₂-CH₂-CH₃

10th Standard English Medium Science Subject Laws of Motion Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Physics that deals with the effect of force on bodies is
2)
______ deals with the bodies which are at rest under the action of forces.
3)
Study of moving bodies under the action of forces ______
4)
The resistance of a body to change its state of rest is called
5)
The resistance of a body to change its state of motion is called

10th Standard English Medium Science Subject Laws of Motion Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The resistance of a body to change its direction of motion is
2)
Mixing sugar in a glass of milk using a spoon is ______
3)
The act of cleaning a carpet by heating it with a stick is an example for inertia of
4)
A luggage is usually tied with a rope on the roof of the buses due to
5)
The momentum of a heavy object at rest will be

10th Standard English Medium Science Subject Optics Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The path of light is ______
2)
The group of rays is ______
3)
The velocity of light is _______
4)
Velocity and wavelength of light are related by a relation
5)
Violet and red light ______ wavelengths.

10th Standard English Medium Science Subject Optics Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
When a ray of light travels from one medium to another, it bends. This phenomenon is called.
2)
The splitting up of white light into colours is called
3)
On a rainy day, small oily films on water show brilliant colours. This is due to
4)
Rainbow formation is due to _____ water droplets.
5)
Red light is used in traffic signals because

10th Standard English Medium Science Subject Laws of Motion Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Classify the types of force based on their application.
2)
Differentiate mass and weight.
3)
State the principle of moments.
4)
Why a spanner with a long handle is preferred to tighten screws in heavy vehicles?
5)
How does an astronaut float in a space shuttle?

10th Standard English Medium Science Subject Thermal Physics Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which of the following has the fastest process of heat transfer?
2)
At what temperature are Celsius and Fahrenheit equal
3)
In which process heat is transferred directly from one molecule to other?
4)
Temperature is a property which determines
5)
SI unit of temperature is

10th Standard English Medium Science Subject Laws of Motion Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define inertia. Give its classification.
2)
If a 5 N and a 15 N forces are acting opposite to one another. Find the resultant force and the direction of action of the resultant force.
3)
Define moment of a couple.
4)
State Newton’s second law.
5)
While catching a cricket ball the fielder lowers his hands backwards. Why?

10th Standard English Medium Science Subject Thermal Physics Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
SI unit of heat is
2)
All the substances will undergo the following changes like _____ when heated.
3)
Thermal expansion at particular temperature is less in
4)
Increase in area due to heating is called
5)
Change in volume of a solid during heating is

10th Standard English Medium Science Subject Optics Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
State Snell’s law.
2)
Define dispersion of light.
3)
Differentiate convex lens and concave lens.
4)
What are the causes of ‘Myopia’?
5)
Why are traffic signals red in colour?

10th Standard English Medium Science Subject Electricity Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A series circuit consists of three resistors with values of 140, 250 and 220. The total resistance is
2)
When will be the current flow in a circuit?
3)
When one of three series resistors is removed from a circuit and the circuit is reconnected the current
4)
The S1 unit of power is
5)
A parallel circuit consist of three resistors with values of 430, 210 and 100. The total resistance is

10th Standard English Medium Science Subject Optics Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is refractive index?
2)
Draw a ray diagram to show the image formed by a convex lens when the object is placed between F and 2F.
3)
State Rayleigh’s law of scattering.
4)
What is power of accommodation of eye?
5)
Why does the sky appear in blue colour?

10th Standard English Medium Science Subject Electricity Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Give the name of components which is designed to oppose the flow of current.
2)
The resistance of a conductor directly proportional to
3)
Which of the following laboratory apparatus is used during the verification of Ohm's law?
4)
Kilowatt - hour is the unit of
5)
If resistance decreases, then current will

10th Standard English Medium Science Subject Thermal Physics Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Distinguish between linear, Arial or superficial expansion.
2)
What is co-efficient of cubical expansion?
3)
State Boyle’s law
4)
Distinguish between ideal gas and real gas.
5)
What is co-efficient of apparent expansion?

10th Standard English Medium Science Subject Acoustics Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which statement is true?
2)
The velocity of sound is affected by
3)
A sound wave passes through gold rod and comes into the surrounding air. What is the relation between original wavelength A and new wavelength λ'?
4)
At what velocity should a source of sound move towards a listener so that apparent frequency is twice the actual frequency?
5)
The region of a sound wave having low pressure is

10th Standard English Medium Science Subject Thermal Physics Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define one calorie.
2)
What is co-efficient of cubical expansion?
3)
State-the law of volume
4)
Distinguish between ideal gas and real gas.
5)
What is co-efficient of real expansion?

10th Standard English Medium Science Subject Acoustics Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A car playing music at a frequency of 250 Hz moves at 20 m/s towards an observer that has frequency. What frequency the observer can hear when
(i) it approaches and
(ii) when it passes by?
2)
Ultrasound waves compared to audible sound waves have.
3)
The speed of sound in air is 300 m/s. What is the frequency as heard by the human ear?
4)
Distance between two consecutive compressions is
5)
Earthquake produces ______.

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain Atomic Radius in briefly.
2)
Explain Ionic Radii.
3)
Explain Ionisation energy.
4)
Explain Electron affinity.
5)
Explain Electronegativity.

10th Standard English Medium Science Subject Nuclear Physics Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which of the following material is normally fissionable?
2)
The control rod in a nuclear reactor is made of
3)
The explosion of the atomic bomb takes place due to
4)
Energy generation in stars is due to
5)
Fusion reaction is initiated with the help of
(i) low temp
(ii) high temp
(iii) low press
(iv) high press

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain Hydraulic (Gravity separation method) method.
2)
Explain Magnetic separation method.
3)
Explain Froth floatation.
4)
Chemical method (or) leaching — Explain.
5)
Write the physical properties of metals.

10th Standard English Medium Science Subject Nuclear Physics Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Fusion reaction takes place at high temp.
2)
The main source of stellar energy is
(i) fission reactors
(ii) fusion reaction
(iii) chemical reaction
(iv) thermonuclear reactions
3)
A chain reaction is continuous due to
4)
Atomic nucleus was discovered by _______
5)
Nucleons are made of ________.

10th Standard English Medium Science Subject Atoms and Molecules Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the applications of Avogadro's law.
2)
Calculate the number of molecules in 11g of CO₂
3)
Boron naturally occurs as a mixture of boron-10 (5 protons + 5 neutrons) and boron-11 (5 protons + 6 neutrons) isotopes. The percentage abundance of B-10 is 20 and that of B-11 is 80. Then, the atomic mass of boron is calculated as follows :
4)
Relative molecular mass of sulphuric acid (H₂SO₄) is calculated as follows: Sulphuric acid contains 2 atoms of hydrogen, 1 atom of sulphur and 4 atoms of oxygen.
5)
Relative molecular mass of water (H₂O) is calculated as follows: A water molecule is made of 2 atoms of hydrogen and one atom of oxygen.

10th Standard English Medium Science Subject Atoms and Molecules Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The mass of an atom is measured in ____________
2)
Atoms of different elements with different atomic numbers, but same mass number are known as _________
3)
Pick out the isotopes among the following pairs
4)
Which among the following is a homo atomic molecule?
5)
Identify the 'hetero nuclear tri atomic molecule' among the following.

10th Standard English Medium Science Subject Atoms and Molecules Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the applications of Avogadro's law.
2)
Calculate the gram molecular mass of carbon dioxide (CO₂)
3)
Calculate the number of moles in 81g of aluminum.
4)
Calculate the number of moles in 2g of NaOH.
5)
Find the mass of 2.5 mole of oxygen atom.

10th Standard English Medium Science Subject Atoms and Molecules Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Mass number is the
2)
Which of the following statement regarding an atom is always correct?
3)
Atomicity of Chlorine and Neon is
4)
Mass of an electron is
5)
Which of the following pairs are isotopes?

10th Standard English Medium Science Subject Nuclear Physics Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
In the equation ₆C¹⁴⟶ ₇N¹⁴+_-1e⁰ which decay of radioactive carbon-14 results in the new nitrogen - 14 atom.
2)
If Gadolinium - 150 undergoes through a - decay what is the new atomic mass of the resulting element?
3)
Balance the following equation.
6C¹⁴-➝_-1e⁰+?.
4)
Which type of radiation requires thick layers of concrete or lead in order to be stopped?
5)
Find the type of decay.
₉₀Th²³¹⟶ ₉₁pa²³¹+_______.

10th Standard English Medium Science Subject Acoustics Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is a longitudinal wave?
2)
What is the audible range of frequency?
3)
What is the minimum distance needed for an echo?
4)
What will be the frequency sound having 0.20 m as its wavelength, when it travels with a speed of 331 m s^–1?
5)
Name three animals, which can hear ultrasonic vibrations.

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which of the following is the pair of shortest and longest periods in the modern periodic table?
2)
Pick the correct order on decreasing trend of atomic size
3)
Among the halogens which one is most electro-negative?
4)
The acid which makes iron passive is _______________
5)
The green layer found on the copper vessel is due to the formation of ________

10th Standard English Medium Science Subject Nuclear Physics Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Determine the energy produced in the fission reaction whose mass difference is 3.251 x 10^-28 kg.
2)
If 50 g was the loss in mass as a result of a fissionable r x n, how much energy was released?
3)
If the following quantity of energy was released during fission, determine the loss in mass that would result.
(a) 8.5 x 10¹⁴ J
(b) 2.9 x 10¹⁷ J
4)
Three hundred and fifty atoms of Ur-235 split. If 2.9 x 10^-8 J of energy is released from each atom when fission occurs. What nuclear mass was converted into energy?
5)
If the loss in mass during a fission reaction is 0.20 g, how much energy will have been produced?

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The number of neutrons in ₈O¹⁶ is ________
2)
Modern periodic law is based on __________
3)
The first period of the modern periodic table has ________ elements.
4)
The number of elements present in sixth period of modern periodic table is __________
5)
Potassium belongs to ________ period

10th Standard English Medium Science Subject Acoustics Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How to measuring velocity of sound by echo method.
2)
Write the applications of Reflection of Sound.
3)
Explain Doppler effect.
4)
Tabulate the expression for apparent frequency due to Doppler effect.
5)
Write the conditions for No Doppler effect.

10th Standard English Medium Science Subject Solutions Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Sugar and copper sulphate crystals are dissolved in water. The solution is called as ________.
2)
40 g of sodium chloride in 100 g of water at 25⁰ C forms ________ solution.
3)
8% of NaCI solution is
4)
White vitriol is ________
5)
Anhydrous copper sulphate is _______ in colour.

10th Standard English Medium Science Subject Nuclear Physics Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write any two elements which are used for inducing radioactivity?
2)
If A is a radioactive element which emits an \(\alpha\) - particle and produces ₁₀₄Rf ²⁵⁹. Write the atomic number and mass number of the element A.
3)
Which hazardous radiation is the cause for the genetic disease?
4)
When and where was the first nuclear reactor built?
5)
Which material protects us from radiation?

10th Standard English Medium Science Subject Solutions Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Hygroscopic substances are used as __________ agents.
2)
Solubility of a solute is governed by
3)
Under which of the following cases, dissolution of sugar will be rapid?
4)
A beaker contains a solution of copper sulphate. precipitation of copper sulphate takes place when small amount of it added to ________ solution.
5)
Quick lime is dissolved in water is a ______________ process.

10th Standard English Medium Science Subject Nuclear Physics Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Who discovered natural radioactivity?
2)
Write any two elements which are used for inducing radioactivity?
3)
If A is a radioactive element which emits an \(\alpha\) - particle and produces ₁₀₄Rf ²⁵⁹. Write the atomic number and mass number of the element A.
4)
Which hazardous radiation is the cause for the genetic disease?
5)
When and where was the first nuclear reactor built?

10th Standard English Medium Science Subject Types of Chemical Reactions Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Sugar and copper sulphate crystals are dissolved in water. The solution is called as ________.
2)
40 g of sodium chloride in 100 g of water at 25⁰ C forms ________ solution.
3)
8% of NaCI solution is
4)
White vitriol is ________
5)
Anhydrous copper sulphate is _______ in colour.

10th Standard English Medium Science Subject Acoustics Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain Longitudinal waves.
2)
Write the categories of sound waves based on their frequencies.
3)
Explain Wave Velocity.
4)
Explain Reflection of sound.
5)
Explain the laws of reflection.

10th Standard English Medium Science Subject Atoms and Molecules Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define: Relative atomic mass.
2)
Write the different types of isotopes of oxygen and its percentage abundance.
3)
Define: Atomicity
4)
What is Molar volume of a gas?
5)
Find the percentage of nitrogen in ammonia.

10th Standard English Medium Science Subject Types of Chemical Reactions Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Decomposition reactions are brought about by ________
2)
When Zinc metal is placed in hydrochloric acid, the gas evolved is _________________
3)
Pick out a chemical reaction which is not feasible
4)
Pick out the metal that displaces hydrogen from hydrochloric acid.
5)
When a double displacement reaction takes place, one of the products must be

10th Standard English Medium Science Subject Solutions Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is mean by binary solution?
2)
What is aqueous and non-aqueous solution? Give an example.
3)
The aquatic animals live more in cold region Why?
4)
A hot saturated solution of copper sulphate forms crystals as it cools. Why?
5)
Classify the following substances into deliquescent, hygroscopic. Conc. Sulphuric acid, Copper sulphate pentahydrate, Silica gel, Calcium chloride, and Gypsum salt.

10th Standard English Medium Science Subject Solutions Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define the term: Solution.
2)
Give an example each
i) gas in liquid
ii) solid in liquid
iii) solid in solid
iv) gas in gas
3)
Define Volume percentage
4)
Define Hydrated salt.
5)
Classify the following substances into deliquescent, hygroscopic. Conc. Sulphuric acid, Copper sulphate pentahydrate, Silica gel, Calcium chloride, and Gypsum salt.

10th Standard English Medium Science Subject Electricity Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Tabulate the Symbols of some components of a circuit.
2)
Explain Electrical potential difference.
3)
Explain the Ohm’s Law.
4)
Explain Electrical Resistivity.
5)
Explain Electrical Conductance and Electrical Conductivity.

10th Standard English Medium Science Subject Electricity Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
100 W bulb draws 680 mA current. How much time will be required to pass 30 C of charge through the bulb?
2)
A current of 6 A flows through metal wire. How many coulombs of charge pass through the wire in 2 miniatures?
3)
The amount of work done to move 20C charge from one point to another is 2201. What is the potential difference between these two points?
4)
The potential difference between two conductor is 110 V. How much work in moving 5 C charge from one conductor to the other?
5)
An electric heater works for 30 min at 120 V and takes energy of 1 - 2 kwh. What is the current drawn by the heater?

10th Standard English Medium Science Subject Thermal Physics Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How to establish the thermal equilibrium?
2)
Explain about Linear expansion with a suitable diagram.
3)
Explain about Superficial expansion.
4)
Explain about Real and apparent expansion.
5)
Explain about the Gases.

10th Standard English Medium Science Subject Carbon and Its Compounds Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Name the simplest ketone and give its structural formula.
2)
Classify the following compounds based on the pattern of carbon chain and give their structural formula:
(i) Propane
(ii) Benzene
(iii) Cyclobutane
(iv) Furan
3)
How is ethanoic acid prepared from ethanol? Give the chemical equation.
4)
How do detergents cause water pollution? Suggest remedial measures to prevent this pollution?
5)
Differentiate soaps and detergents.

10th Standard English Medium Science Subject Thermal Physics Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A piece of steel has a length 2 m at 200 k. At 250 k its length increases by 0.1 m. Find the coefficient of cubical expansion of steel.
2)
If boiling point of water is 95°F, What will be the reading in kelvin scale?
3)
An aluminium sheet of length 30 m is made into cone for temperature range ΔT = 300 k. Find the change in length of AI sheet?
4)
A metal rod 6.522 m long at 285 k expands by 0.576 m at 363 k. Find the coefficient of linear expansion of the metal.
5)
At 303 k the volume of an aluminium sphere is 0.3 m³. The coefficient linear expansion α_L=24 K^-1. If the final volume is 0.35 m³. What is the final temperature of aluminium sphere?

10th Standard English Medium Science Subject Optics Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write short notes about sign—convention (cartesian).
2)
Describe the structure and working of the human eye.
3)
Explain about Telescope and its types.
4)
Write the advantages and disadvantages of Telescopes.
5)
Explain power of Accommodation of the human eye.

10th Standard English Medium Science Subject Optics Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A convex lens of power +6D and a concave lens of power -4D are combined together (in contact). Find the power of the combination of two lenses.
2)
When an object is placed at 25 cm from a concave lens, a virtual image is produced at a distance of 10 cm. Calculate the magnification produced by the lens.
3)
An object placed at 50 cm from a lens produces a virtual image at a distance of 10 cm in front of the lens. What is the focal length of the lens? Is it converging or diverging?
4)
An object is placed at a distance of 12cm in front of a concave mirror. It forms a real image four times larger than the object. Calculate the distance of the image from the mirror.
5)
The refractive index of water is 1.33 and the speed of light in air is 3 x 10⁸ms¹. Calculate the speed of light in water?

10th Standard English Medium Science Subject Laws of Motion Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Tabulate the Action of forces.
2)
Write the application of Torque.
3)
Explain the principle of moments:
4)
Explain Impulse.
5)
Explain Newton's Third Law with an example.

10th Standard English Medium Science Subject Laws of Motion Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A sphere of mass 20 kg moving with a velocity 40 ms^-1 collides with another sphere of mass 15 kg which is at rest. After collision they move with the same velocity. Find that velocity.
2)
A force of 200 dyne acts on a body of mass 10 g for 5 s. What will be the velocity of the body if it starts from rest? Express in SI unit.
3)
A force of 60 N acts on a body for 10 s. What is the change in momentum?
4)
A body of mass 2 kg moving with uniform velocity of 40 ms^-1 collides with another body at rest. If two bodies move together with a velocity of 20 m^-1, Find the mass of the other body.
5)
A pistol fired a bullet of mass 50 g triggered with a speed 250 ms^-1 penetrated into a wooden plank comes to rest at 1 ms. Find the impulse and average force offered by the planks.

10th Standard English Medium Science Subject Structural Organisation of Animals Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How does leech respire?
2)
How many pairs of testes are present in leech?
3)
What organs are attached to the two bronchi?
4)
What does CNS stand for?
5)
How does leech suck blood from the host?

10th Standard English Medium Science Subject Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The resistance of a body to change its direction of motion is
2)
On a rainy day, small oily films on water show brilliant colours. This is due to
3)
Increase in area due to heating is called
4)
The resistance of a conductor is inversely proportional to its _______.
5)
By convention, the direction of current is taken as the direction of flow of _______ charge.

10th Standard English Medium Science Subject Structural Organisation of Animals Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Give the common name of the Hirudinaria granulosa
2)
Write the dental formula of rabbit.
3)
How is diastema formed in rabbit?
4)
Which organ acts as suction pump in leech?
5)
Why is the teeth of rabbit called heterodont?

10th Standard English Medium Science Subject Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A force is applied by direct physical contact between two bodies is
2)
At constant temperature volume is inversely proportional to pressure of a gas is known as
3)
1 Ampere =
4)
Sound propagates maximum in
5)
Roentgen (R) is the unit to measure _________.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Name two layered protective covering of human heart.
2)
What is the shape of RBC in human blood?
3)
Why is the colour of the blood red?
4)
Which kind of cells are found in the lymph?
5)
Mention the artery which supplies blood to the heart muscle.

10th Standard English Medium Science Subject Nervous System Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define stimulus.
2)
Name the parts of the hind brain.
3)
What are the structures involved in the protection of brain?
4)
Give an example for conditioned reflexes.
5)
Define reflex arc.

10th Standard English Medium Science Subject Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is Dynamics? Write its branches based on the study of moving objects under the action of forces?
2)
How do we see distant and closer objects?
3)
What is apparent expansion?
4)
Write electrical use of the components in electrical circuit.
5)
Define Power.

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which hormone promotes the production of male flowers in Cucurbits?
2)
Which hormone induces parthenocarpy in tomatoes?
3)
What is the hormone responsible for the secretion of milk in female after child birth?
4)
Name the hormones which regulates water and mineral metabolism in man.
5)
Which gland secretes digestive enzymes and hormones?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the name of a synthetic auxin.
2)
What is the hormone responsible for the secretion of milk in female after child birth?
3)
Which hormone is secreted during emergency situation in man?
4)
Which gland secretes digestive enzymes and hormones?
5)
Name the endocrine glands associated with kidneys.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
In which part of the flower germination of pollen grains takes place?
2)
Mention the function of endosperm
3)
Name the hormone responsible for the vigorous contractions of the uterine muscles.
4)
What is the enzyme present in acrosome of sperm?
5)
What is the need for contraception?

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
If one pollen grain produces two male gametes, how many pollen grains are needed to fertilize 10 ovules?
2)
Name two organisms which reproduces through budding
3)
Name the hormone responsible for the vigorous contractions of the uterine muscles.
4)
When is World Menstrual Hygiene Day observed?
5)
Name the part of the human female reproductive system where the following occurs.
a. Fertilization
b. Implantation

10th Standard English Medium Science Subject Genetics Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is a cross in which inheritance of two pairs of contrasting characters are studied?
2)
Name the conditions when both the alleles are identical.
3)
A garden pea plant produces axial white flowers. Another of the same species produced terminal violet flowers. Identify the dominant trait.
4)
What is the name given to the segments of DNA, which are responsible for the inheritance of a particular character?
5)
Name the bond which binds the nucleotides in a DNA.

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Give the name of wheat variety having higher dietary fibre and protein.
2)
Define genetic engineering.
3)
Name the types of stem cells.
4)
What are transgenic organisms?
5)
State the importance of biofertiliser.

10th Standard English Medium Science Subject Health and Diseases Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are psychotropic drugs?
2)
What are the contributing factors for obesity?
3)
What is adult onset diabetes?
4)
What is metastasis?
5)
How does insulin deficiency occur?

Stateboard 10th Standard Science Subject Public Question paper- March 2022 updated Previous Year Question Papers - by QB Admin - May 13, 2022 - View & Read

10th Standard English Medium Science Subject Environmental Management Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What will happen if trees are cut down?
2)
What are the agents of soil erosion?
3)
Why fossil fuels are to be conserved?
4)
Solar energy is a renewable energy. How?
5)
How are e-wastes generated?

10th Standard English Medium Science Subject Electricity Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define electric potential and potential difference.
2)
What is the role of the earth wire in domestic circuits?
3)
Distinguish between the resistivity and conductivity of a conductor.
4)
An electric iron consumes energy at the rate of 420 W when heating is at the maximum rate and 180 W when heating is at the minimum rate. The applied voltage is 220 V. What is the current in each case?
5)
A torch bulb is rated at 3 V and 600 mA. Calculate it’s
a) power
b) resistance
c) energy consumed if it is used for 4 hour.

10th Standard English Medium Science Subject Electricity Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define electric potential and potential difference.
2)
State Ohm’s law.
3)
What connection is used in domestic appliances and why?
4)
A 100 watt electric bulb is used for 5 hours daily and four 60 watt bulbs are used for 5 hours daily. Calculate the energy consumed (in kWh) in the month of January.
5)
A piece of wire having a resistance R is cut into five equal parts.
a) How will the resistance of each part of the wire change compared with the original resistance?
b) If the five parts of the wire are placed in parallel, how will the resistance of the combination change?
c) What will be ratio of the effective resistance in series connection to that of the parallel connection?

10th Standard English Medium Science Subject Acoustics Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain why, the ceilings of concert halls are curved.
2)
A sound wave has a frequency of 200 Hz and a speed of 400 m s^–1 in a medium. Find the wavelength of the sound wave.
3)
A person who is sitting at a distance of 400 m from a source of sound is listening to a sound of 600 Hz. Find the time period between successive compressions from the source?
4)
A man is standing between two vertical walls 680 m apart. He claps his hands and hears two distinct echoes after 0.9 seconds and 1.1 second respectively. What is the speed of sound in the air?
5)
A strong sound signal is sent from a ship towards the bottom of the sea. It is received back after 1s. What is the depth of sea given that the speed of sound in water 1450 m s^–1?

10th Standard English Medium Science Subject Acoustics Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Why does sound travel faster on a rainy day than on a dry day?
2)
Air temperature in the Rajasthan desert can reach 46°C. What is the velocity of sound in air at that temperature? (V₀ = 331 m s^–1)
3)
Mention two cases in which there is no Doppler effect in sound?
4)
The thunder of cloud is heard 9.8 seconds later than the flash of lightning. If the speed of sound in air is 330 m s^-1, what will be the height of the cloud?
5)
An ultrasonic wave is sent from a ship towards the bottom of the sea. It is found that the time interval between the transmission and reception of the wave is 1.6 seconds. What is the depth of the sea, if the velocity of sound in the seawater is 1400 m s^-1?

10th Standard English Medium Science Subject Nuclear Physics Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write any three features of natural and artificial radioactivity.
2)
Define one roentgen.
3)
Give the function of control rods in a nuclear reactor.
4)
Mr. Ramu is working as an X - ray technician in a hospital. But, he does not wear the lead aprons. What suggestion will you give to Mr. Ramu?
5)
Give any two uses of radio isotopes in the field of agriculture?

10th Standard English Medium Science Subject Nuclear Physics Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
₈₈Ra²²⁶ experiences three \(\alpha\) - decay. Find the number of neutrons in the daughter element.
2)
Write any three features of natural and artificial radioactivity.
3)
Define one roentgen.
4)
Give the function of control rods in a nuclear reactor.
5)
Mr. Ramu is working as an X - ray technician in a hospital. But, he does not wear the lead aprons. What suggestion will you give to Mr. Ramu?

10th Standard English Medium Science Subject Atoms and Molecules Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Calculate the number of water molecule present in one drop of water which weighs 0.18 g.
2)
Calculate the number of moles in
(i) 27g of Al
(ii) 1.51 × 10²³ molecules of NH₄Cl
3)
Derive the relationship between Relative molecular mass and Vapour density.
4)
Calculate the % of each element in calcium carbonate. (Atomic mass: C-12, O-16, Ca -40).
5)
Calculate the % relative abundance of B -10 and B -11, if its average atomic mass is 10.804 amu.

10th Standard English Medium Science Subject Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is meant by Weightlessness?
2)
What is called Composite source of light?
3)
What is called thermodynamic temperature?
4)
Define Volt.
5)
How is sound produced?

10th Standard English Medium Science Subject Atoms and Molecules Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
N₂ + 3 H₂ → 2 NH₃
(The atomic mass of nitrogen is 14, and that of hydrogen is 1)
1 mole of nitrogen (_______g) +
3 moles of hydrogen ( _________ g) →
2 moles of ammonia ( _________ g)
2)
Calculate the number of moles in
(i) 27g of Al
(ii) 1.51 × 10²³ molecules of NH₄Cl
3)
Give the salient features of “Modern atomic theory”.
4)
How many grams are there in the following?
i) 2 moles of hydrogen molecule, H₂
ii) 3 moles of chlorine molecule, Cl₂
iii) 5 moles of sulphur molecule, S₈
iv) 4 moles of phosphorous molecule, P₄
5)
Calculate the % of oxygen in Al₂(SO₄)₃. (Atomic mass: Al-27, O-16, S -32).

10th Standard English Medium Science Subject Solutions Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write notes on
i) saturated solution
ii) unsaturated solution
2)
Write notes on various factors affecting solubility.
3)
In what way hygroscopic substances differ from deliquescent substances.
4)
A solution is prepared by dissolving 45 g of sugar in 180 g of water. Calculate the mass percentage of solute.
5)
3.5 litres of ethanol is present in 15 litres of aqueous solution of ethanol. Calculate volume percent of ethanol solution.

10th Standard English Medium Science Subject Creative 4 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Give examples for Newton's third law.
2)
Explain the Sign Conventions of lenses.
3)
With an illustration, explain the method of Calculation for linear expansion of an object.
4)
Write any five electrical components used in electrical circuit and draw its symbol.
5)
Write the difference between the sound and light waves.

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are called thermolysis reactions?
2)
Explain the types of double displacement reactions with examples.
3)
Explain the factors influencing the rate of a reaction
4)
How does pH play an important role in everyday life?
5)
What is a chemical equilibrium? What are its characteristics?

10th Standard English Medium Science Subject Creative 4 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
List the difference between RBC and WBC.
2)
Differentiate simple reflexes and conditional reflexes.
3)
Name the pituitary hormones, and on the target tissues? How does it exert its action.
4)
Arun and Ram were good friends. But Ram slowly started loosing interest in studies as they grew up. The teacher found out that Ram had three siblings and their parents could not give him good food or personal care. What value does this episode give us.
5)
Write a note on mutation.

10th Standard English Medium Science Subject Carbon and Its Compounds Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is called homologous series? Give any three of its characteristics?
2)
Arrive at, systematically, the IUPAC name of the compound: CH₃–CH₂–CH₂–OH
3)
How is ethanol manufactured from sugarcane?
4)
Give the balanced chemical equation of the following reactions:
(i) Neutralization of NaOH with ethanoic acid.
(ii) Evolution of carbon dioxide by the action of ethanoic acid with NaHCO₃.
(iii) Oxidation of ethanol by acidified potassium dichromate.
(iv) Combustion of ethanol.
5)
Explain the mechanism of cleansing action of soap.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write a short note on mesophyll.
2)
Draw and label the structure of oxysomes.
3)
Name the three basic tissues system in flowering plants.
4)
What is respiratory quotient?
5)
Write the reaction for photosynthesis?

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Give an account on vascular bundle of dicot stem.
2)
Draw and label the structure of oxysomes.
3)
What is photosynthesis and where in a cell does it occur?
4)
What is respiratory quotient?
5)
Why should the light dependent reaction occur before the light independent reaction?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What would happen to the leaves of a plant that transpires more water than its absorption in the roots?
2)
Why is the circulation in man referred to as double circulation?
3)
What is the importance of valves in the heart?
4)
How are arteries and veins structurally different from one another?
5)
Differentiate between systemic circulation and pulmonary circulation.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Trace the pathway followed by water molecules from the time it enters a plant root to the time it escapes into the atmosphere from the leaf.
2)
Describe the structure and working of the human heart.
3)
What are heart sounds? How are they produced?
4)
Who discovered Rh factor? Why was it named so?
5)
Why is the Sinoatrial node called the pacemaker of heart?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is bolting? How can it be induced artificially?
2)
What will you do to prevent leaf fall and fruit drop in plants? Support your answer with reason.
3)
Write the differences between endocrine and exocrine gland.
4)
What are the hormones secreted by posterior lobe of the pituitary gland? Mention the tissues on which they exert their effect.
5)
Which hormone requires iodine for its formation? What will happen if intake of iodine in our diet is low?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are synthetic auxins? Give examples.
2)
Bring out any two physiological activities of abscisic acid.
3)
What are chemical messengers?
4)
What is the role of parathormone?
5)
Why are thyroid hormones refered as personality hormone?

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define triple fusion.
2)
Name the secondary sex organs in male
3)
How can menstrual hygiene be maintained during menstrual days?
4)
Why are the human testes located outside the abdominal cavity? Name the pouch in which they are present .
5)
Why are family planning methods not adopted by all the people of our country?

10th Standard English Medium Science Subject Creative 7 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the principle of moments:
2)
Explain about Raman scattering.
3)
Explain about Linear expansion with a suitable diagram.
4)
Explain Electrical Resistivity.
5)
Explain Reflection of sound.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How does binary fission differ from multiple fission?
2)
Write the characteristics of insect pollinated flowers.
3)
What is colostrum? How is milk production hormonally regulated?
4)
How does developing embryo gets its nourishment inside the mother's body?
5)
Luteal phase of the menstrual cycle is also called the secretory phase. Give reason.

10th Standard English Medium Science Subject Creative 7 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A cricket ball of mass 100 g moving with a speed of 20 ms^-1 is brought to rest by a player. Find the change in momentum of ball.
2)
A force of 60 N acts on a body for 10 s. What is the change in momentum?
3)
When a constant force acts of 10 s on a body of mass 10 kg, which is initially at rest, moves a distance of 500 cm in 10 s. Calculate the frictional force required to bring the body to rest.
4)
When an object is placed at 25 cm from a concave lens, a virtual image is produced at a distance of 10 cm. Calculate the magnification produced by the lens.
5)
A metal scale is graduated at 0°C so what would be original length of the object when measured at 25°C, reads 50 Cm? For a metal, the coefficient of linear expansion is 18 x 10^-6/ °C.

10th Standard English Medium Science Subject Genetics Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Why did Mendel select pea plant for his experiments?
2)
What are allosomes?
3)
Why is euploidy considered to be advantageous to both plants and animals?
4)
Explain the structure of a chromosome
5)
Under which conditions does the law of independent assortment hold good and why?

10th Standard English Medium Science Subject Genetics Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What do you understand by the term phenotype and genotype?
2)
What are Okazaki fragments?
3)
Why is euploidy considered to be advantageous to both plants and animals?
4)
A pure tall plant (TT) is crossed with pure dwarf plant (tt), What would be the F₁ and F₂ generations? Explain.
5)
Label the parts of the DNA in the diagram given below. Explain the structure briefly.

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Discuss the method of breeding for disease resistance.
2)
Name three improved characteristics of wheat that helped India to achieve high productivity.
3)
State the applications of DNA fingerprinting technique.
4)
How are stem cells useful in regenerative process?
5)
Differentiate between outbreeding and inbreeding.

10th Standard English Medium Science Subject Health and Diseases Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the various routes by which transmission of human immuno deficiency virus takes place?
2)
Differentiate between Type-1 and Type-2 diabetes mellitus
3)
What precautions can be taken for preventing heart diseases?
4)
Men addicted to tobacco lead to oxygen deficiency in their body. What could be the possible reason?
5)
How can informational efforts change people’s HIV knowledge and behaviour?

10th Standard English Medium Science Subject Health and Diseases Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How is a cancer cell different from a normal cell?
2)
Why is a dietary restriction recommended for an obese individual?
3)
What precautions can be taken for preventing heart diseases?
4)
Once a person starts taking drugs or alcohol it is difficult to get rid of the habit. Why?
5)
Name any three foods that are to be avoided and included in the diet of a diabetic patient. Why should it be followed?

10th Standard English Medium Science Subject Environmental Management Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is the importance of rainwater harvesting?
2)
What are the advantages of using biogas?
3)
What are the environmental effect caused by sewage?
4)
What are the consequences of deforestation?
5)
Why is it not possible to use solar cells to meet our energy needs? State three reason to support to your answer.

10th Standard English Medium Science Subject Laws of Motion Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
State Newton’s laws of motion?
2)
State and prove the law of conservation of linear momentum.
3)
State the universal law of gravitation and derive its mathematical expression.
4)
Two blocks of masses 8 kg and 2 kg respectively lie on a smooth horizontal surface in contact with one other. They are pushed by a horizontally applied force of 15 N. Calculate the force exerted on the 2 kg mass.
5)
“Wearing helmet and fastening the seat belt is highly recommended for safe journey” Justify your answer using Newton’s laws of motion.

10th Standard English Medium Science Subject Laws of Motion Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the types of inertia? Give an example for each type.
2)
Deduce the equation of a force using Newton’s second law of motion.
3)
Describe rocket propulsion.
4)
Give the applications of universe law gravitation.
5)
A door is pushed, at a point whose distance from the hinges is 90 cm, with a force of 40 N. Calculate the moment of the force about the hinges.

10th Standard English Medium Science Subject Laws of Motion Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Describe rocket propulsion.
2)
Give the applications of universe law gravitation.
3)
A heavy truck and bike are moving with the same kinetic energy. If the mass of the truck is four times that of the bike, then calculate the ratio of their momenta. (Ratio of momenta = 2:1)
4)
Give the applications of universal law gravitation.
5)
A door is pushed, at a point whose distance from the hinges is 90 cm, with a force of 40 N. Calculate the moment of the force about the hinges.

10th Standard English Medium Science Subject Optics Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The eyes of the nocturnal birds like owl are having a large cornea and a large pupil. How does it help them?
2)
Explain the rules for obtaining images formed by a convex lens with the help of ray diagram.
3)
Explain the construction and working of a 'Compound Microscope'.
4)
A beam of light passing through a diverging lens of focal length 0.3m appear to be focused at a distance 0.2m behind the lens. Find the position of the object.
5)
For a person with hypermetropia, the near point has moved to 1.5m. Calculate the focal length of the correction lens in order to make his eyes normal.

10th Standard English Medium Science Subject Optics Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
An object is placed at a distance 20cm from a convex lens of focal length 10cm. Find the image distance and nature of the image.
2)
List any five properties of light.
3)
Differentiate the eye defects: Myopia and Hypermetropia.
4)
Light rays travel from vacuum into a glass whose refractive index is 1.5. If the angle of incidence is 30°, calculate the angle of refraction inside the glass.
5)
For a person with hypermetropia, the near point has moved to 1.5m. Calculate the focal length of the correction lens in order to make his eyes normal.

10th Standard English Medium Science Subject Thermal Physics Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Derive the ideal gas equation.
2)
Explain the experiment of measuring the real and apparent expansion of a liquid with a neat diagram.
3)
If you keep ice at 0°C and water at 0°C in either of your hands, in which hand you will feel more chillness? Why?
4)
A container whose capacity is 70 ml is filled with a liquid up to 50 ml. Then, the liquid in the container is heated. Initially, the level of the liquid falls from 50 ml to 48.5 ml. Then we heat more, the level of the liquid rises to 51.2 ml. Find the apparent and real expansion.
5)
Keeping the temperature as constant, a gas is compressed four times of its initial pressure. The volume of gas in the container changing from 20cc (V₁ cc) to V₂ cc. Find the final volume V₂.

10th Standard English Medium Science Subject Electricity Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define electric potential and potential difference.
2)
State Ohm’s law.
3)
What connection is used in domestic appliances and why?
4)
A 100 watt electric bulb is used for 5 hours daily and four 60 watt bulbs are used for 5 hours daily. Calculate the energy consumed (in kWh) in the month of January.
5)
A piece of wire having a resistance R is cut into five equal parts.
a) How will the resistance of each part of the wire change compared with the original resistance?
b) If the five parts of the wire are placed in parallel, how will the resistance of the combination change?
c) What will be ratio of the effective resistance in series connection to that of the parallel connection?

10th Standard English Medium Science Subject Electricity Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
a) What is meant by electric current?
b) Name and define its unit.
c) Which instrument is used to measure the electric current? How should it be connected in a circuit?
2)
Explain about domestic electric circuits. (circuit diagram not required)
3)
Two resistors when connected in parallel give the resultant resistance of 2 ohm; but when connected in series the effective resistance becomes 9 ohm. Calculate the value of each resistance.
4)
A piece of wire of resistance 10 ohm is drawn out so that its length is increased to three times its original length. Calculate the new resistance.
5)
Calculate the current and the resistance of a 100 W, 200 V electric bulb in an electric circuit.

10th Standard English Medium Science Subject Acoustics Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the factors that affect the speed of sound in gases?
2)
a) What do you understand by the term ‘ultrasonic vibration’?
b) State three uses of ultrasonic vibrations.
c) Name three animals which can hear ultrasonic vibrations.
3)
Suppose that a sound wave and a light wave have the same frequency, then which one has a longer wavelength?
a) Sound
b) Light
c) both a and b
d) data not sufficient.
4)
A source producing a sound of frequency 90 Hz is approaching a stationary listener with a speed equal to (1/10) of the speed of sound. What will be the frequency heard by the listener?
5)
A source of sound is moving with a velocity of 50 m s^–1 towards a stationary listener. The listener measures the frequency of the source as 1000 Hz. what will be the apparent frequency of the source when it is moving away from the listener after crossing him? (velocity of sound in the medium is 330 m s^–1)

10th Standard English Medium Science Subject Acoustics Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is mean by reflection of sound? Explain:
a) reflection at the boundary of a rarer medium
b) reflection at the boundary of a denser medium
c) Reflection at curved surfaces
2)
What is an echo?
a) State two conditions necessary for hearing an echo.
b) What are the medical applications of echo?
c) How can you calculate the speed of sound using echo?
3)
When sound is reflected from a distant object, an echo is produced. Let the distance between the reflecting surface and the source of sound remain the same. Do you hear an echo sound on a hotter day? Justify your answer.
4)
A source producing a sound of frequency 500 Hz is moving towards a listener with a velocity of 30 m s^–1. The speed of the sound is 330 m s^–1. What will be the frequency heard by listener?
5)
A source and listener are both moving towards each other with a speed v/10 where v is the speed of sound. If the frequency of the note emitted by the source is f, what will be the frequency heard by the listener?

10th Standard English Medium Science Subject Nuclear Physics Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Compare the properties of alpha, beta and gamma radiations.
2)
Mass number of a radioactive element is 232 and its atomic number is 90. When this element undergoes certain nuclear reactions, it transforms into an isotope of lead with a mass number 208 and an atomic number 82. Determine the number of alpha and beta decay that can occur.
3)
Cell phone towers should be placed far away from the residential area – why?
4)
A radon specimen emits radiation of 3.7 × 10³ GBq per second. Convert this disintegration in terms of curie. (one curie = 3.7 × 10¹⁰ disintegration per second).
5)
Calculate the amount of energy released when a radioactive substance undergoes fusion and results in a mass defect of 2 kg.

10th Standard English Medium Science Subject Nuclear Physics Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the process of controlled and uncontrolled chain reactions.
2)
What is a nuclear reactor? Explain its essential parts with their functions.
3)
' X – rays should not be taken often'. Give the reason.
4)
Identify A, B, C, and D from the following nuclear reactions.
(i) ₁₃AI²⁷ + A \(\longrightarrow \) ₁₅P³⁰ + B
(ii) ₁₂Mg²⁴ + B \(\longrightarrow \) ₁₁Na²⁴ + C
(iii) ₉₂U²³⁸ + B \(\longrightarrow \) ₉₃Np²³⁹ + D
5)
₉₂U²³⁵ experiences one \(\alpha\) - decay and one \(\beta\) - decay. Find number of neutrons in the final daughter nucleus that is formed.

10th Standard English Medium Science Subject Atoms and Molecules Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
1. Calcium carbonate is decomposed on heating in the following reaction
CaCO₃ → CaO + CO₂
i. How many moles of Calcium carbonate are involved in this reaction?
ii. Calculate the gram molecular mass of calcium carbonate involved in this reaction.
iii. How many moles of CO₂ are there in this equation?
2)
Calculation based on number of moles from mass and volume
i) Calculate the number of moles in 46 g of sodium?
ii) 5.6 litre of oxygen at S.T.P
iii) Calculate the number of moles of a sample that contains 12.046 × 10²³ atoms of iron?
3)
Calculation based on number of atoms/molecules
i) Calculate the number of molecules in 11.2 litre of CO₂ at S.T.P
ii) Calculate the number of atoms present in 1 gram of gold (Atomic mass of Au = 198)
iii) Calculate the number of molecules in 54 gm of H₂O?
iv) Calculate the number of atoms of oxygen and carbon in 5 moles of CO₂.
4)
Calculation based on molar volume
Calculate the volume occupied by:
i) 2.5 mole of CO₂ at S.T.P
ii) 12.046 × 10²³ of ammonia gas molecules
iii) 14 g nitrogen gas
5)
Calculate the percentage of sulphur in H₂SO₄.

10th Standard English Medium Science Subject Atoms and Molecules Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
1. Calcium carbonate is decomposed on heating in the following reaction
CaCO₃ → CaO + CO₂
i. How many moles of Calcium carbonate are involved in this reaction?
ii. Calculate the gram molecular mass of calcium carbonate involved in this reaction.
iii. How many moles of CO₂ are there in this equation?
2)
Calculation of molecular mass
Calculate the gram molecular mass of the following.
i) H₂O
ii) CO₂
iii) Ca₃ (PO₄)₂
3)
Calculation of mass from mole
Calculate the mass of the following
i) 0.3 mole of aluminium (Atomic mass of Al = 27)
ii) 2.24 litre of SO₂ gas at S.T.P
iii) 1.51 × 10²³ molecules of water
iv) 5 × 10²³ molecules of glucose?
4)
Calculation based on molar volume
Calculate the volume occupied by:
i) 2.5 mole of CO₂ at S.T.P
ii) 12.046 × 10²³ of ammonia gas molecules
iii) 14 g nitrogen gas
5)
Find the mass percentage composition of methane (CH₄).

10th Standard English Medium Science Subject Solutions Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Vinu dissolves 50 g of sugar in 250 ml of hot water, Sarath dissolves 50 g of same sugar in 250 ml of cold water. Who will get faster dissolution of sugar? and Why?
2)
Will the cool drinks give more fizz at top of the hills or at the foot? Explain.
3)
Find the mass of potassium chloride would be needed to form a saturated solution in 60 g of water at 303 K? Given that solubility of the KCl is 37 / 100 g at this temperature.
4)
The Solubility of sodium nitrate at 50°C and 30°C is 114 g and 96 g respectively. Find the amount of salt that will be thrown out when a saturated solution of sodium nitrate containing 50 g of water is cooled from 50°C to 30°C?
5)
A solution is made from 35 ml of Methanol and 65 ml of water. Calculate the volume percentage.

10th Standard English Medium Science Subject Solutions Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
'A' is a blue coloured crystalline salt. On heating it loses blue colour and to give 'B'. When water is added, 'B' gives back to 'A'. Identify A and B, write the equation.
2)
1.5 g of solute is dissolved in 15 g of water to form a saturated solution at 298K. Find out the solubility of the solute at the temperature.
3)
What is the mass of sodium chloride that would be needed to form a saturated solution in 50 g of water at 30°C. Solubility of sodium chloride is 36 g at 30°C?
4)
A solution was prepared by dissolving 25 g of sugar in 100 g of water. Calculate the mass percentage of solute.
5)
Find the amount of urea which is to be dissolved in water to get 500 g of 10 % w / w aqueous solution?

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A solid compound ‘A’ decomposes on heating into ‘B’ and a gas ‘C’. On passing the gas ‘C’ through water, it becomes acidic. Identify A, B and C.
2)
What would be the pH of an aqueous solution of sulphuric acid which is 5 × 10^–5 mol litre^–1 in concentration.
3)
Calculate the pH of a solution in which the concentration of the hydrogen ions is 1.0 × 10^–8 mol litre^–1
4)
Lemon juice has a pH 2, what is the concentration of H⁺ ions?
5)
What is the pH of 1.0 × 10^_–5molar solution of KOH?

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Can a nickel spatula be used to stir copper sulphate solution? Justify your answer.
2)
Calculate the pH of 0.001 molar solution of HCl.
3)
Calculate the pH of 1 × 10^–4 molar solution of NaOH.
4)
If the pH of a solution is 4.5, what is its pOH?
5)
Calculate the pH of 1.0 ×10^–4molar solution of HNO₃.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Differentiate the following
a) Monocot root and Dicot root
b) Aerobic and Anaerobic respiration
2)
Describe and name three stages of cellular respiration that aerobic organisms use to obtain energy from glucose.
3)
How does the light dependent reaction differ from the light independent reaction? What are the end product and reactants in each? Where does each reaction occur within the chloroplast?
4)
The reactions of photosynthesis make up a biochemical pathway.
A) What are the end and products of light and dark reactions of photosynthesis?
B) Explain how the biochemical pathway of photosynthesis recycles many of its own reactions and identify the recycled reactants.
5)
Where do the light dependent reaction and the Calvin cycle occur in the chloroplast.

10th Standard English Medium Science Subject Structural Organisation of Animals Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How is the circulatory system designed in leech to compensate the heart structure?
2)
How does locomotion take place in leech?
3)
Explain the male reproductive system of rabbit with a labelled diagram.
4)
Arjun is studying in tenth standard. He was down with fever and went to meet the doctor. As he went to the clinic he saw a patient undergoing treatment for severe leech bite. Being curious, Arjun asked the doctor why leech bite was not felt as soon as it attaches to the skin ? What would have been the reply given by the doctor?
5)
Shylesh has some pet animals at his home. He has few rabbits too, one day while feeding them he observed something different with the teeth. He asked his grandfather, why is it so? What would have been the explanation of his grandfather?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is Transpiration? Give the importance of transpiration.
2)
Differentiate between systole and diastole. Explain the conduction of heart beat.
3)
When any dry plant material is kept in water, they swell up. Name and define the phenomenon involved in this change.
4)
Doctors use stethoscope to hear the sound of the heart. Why?
5)
Transpiration is a necessary evil in plants. Explain.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How do plants absorb water? Explain.
2)
Why are leucocytes classified as granulocytes and agranulocytes? Name each cell and mention its functions.
3)
Enumerate the functions of blood.
4)
Why are the walls of the left ventricle thicker than the other chambers of the heart?
5)
How does the pulmonary artery and pulmonary vein differ in their function when compared to a normal artery and vein?

10th Standard English Medium Science Subject Nervous System Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
With a neat labelled diagram explain the structure of a neuron.
2)
What will you do if someone pricks your hand with a needle? Elucidate the pathway of response with a neat labelled diagram.
3)
Describe the structure of spinal cord.
4)
How nerve impulses are transferred from one neuron to next neuron?
5)
‘A’ is a cylindrical structure that begins from the lower end of medulla and extend downwards. It is enclosed in bony cage ‘B’ and covered by membranes ‘C’. As many as ‘D’ pairs of nerves arise from the structure ‘A’.
(i) What is A?
(ii) Name (a) bony cage ‘B’ and (b) membranes ‘C’
(iii) How much is D?

10th Standard English Medium Science Subject Nervous System Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Illustrate the structure and functions of brain.
2)
Describe the structure of spinal cord.
3)
How nerve impulses are transferred from one neuron to next neuron?
4)
Classify neurons based on its structure.
5)
Our body contains a large number of cells ‘L’ which are the longest cells in the body. L has long and short branch called as ‘M’ and ‘N’ respectively. There is a gap ‘O’ between two ‘L’ cells, through which nerve impulse transfer by release of chemical substance ‘P’.
(i) Name the cells L.
(ii) What are M and N?
(iii) What is the gap O?
(iv) Name the chemical substance P.

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Describe an experiment which demonstrates that growth stimulating hormone is produced at the tip of coleoptile.
2)
Where are estrogens produced? What is the role of estrogens in the human body?
3)
What would be expected to happen if
a) Gibberellin is applied to rice seedlings.
b) A rotten fruit gets mixed with unripe fruits.
c) When cytokinin is not added to culture medium
4)
Senthil has high blood pressure, protruded eyeball and an increased body temperature. Name the endocrine gland involved and hormone secretion responsible for this condition.
5)
Susan’s father feels very tired and frequently urinates. After clinical diagnosis he was advised to take an injection daily to maintain his blood glucose level. What would be the possible cause for this? Suggest preventive measures.

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
(a) Name the gaseous plant hormone. Describe its three different actions in plants.
(b) Which hormone is known as stress hormone in plants ? Why?
2)
Write the physiological effects of gibberellins.
3)
What are the conditions which occur due to lack of ADH and insulin? How are the conditions different from one another?
4)
A plant hormone was first discovered in Japan when rice plants were suffering from Bakanae disease caused by Gibberella fujikoroi. Based on this information answer the following questions:
a) Identify the hormone involved in this process.
b) Which property of this hormone causes the disease?
c) Give two functions of this hormone.
5)
Sanjay is sitting in the exam hall. Before the start of the exam, he sweats a lot, with increased rate of heart beat. Why does this condition occur?

10th Standard English Medium Science Subject Origin and Evolution of Life Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Natural selection is a driving force for evolution-How?
2)
How do you differentiate homologous organs from analogous organs?
3)
How does fossilization occur in plants?
4)
Arun was playing in the garden. Suddenly he saw a dragon fly sitting on a plant. He observed the wings of it. He thought it looked similar to a wing of a crow. Is he correct? Give reason for your answer.
5)
Imprints of fossils tell us about evolution-How?

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Cyclobutane is an example of ______________ compounds.
2)
General molecular formula of alkynes is ___________.
3)
Ethene is an ___________
4)
Methylene group is
5)
Identify the ketone among the following

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Describe mutation breeding with an example.
2)
Biofortification may help in removing hidden hunger. How?
3)
With a neat labelled diagram explain the techniques involved in gene cloning.
4)
A breeder wishes to incorporate desirable characters into the crop plants. Prepare a list of characters he will incorporate.
5)
Polyploids are characterised by gigantism. Justify your answer.

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What are the effects of hybrid vigour in animals?
2)
Biofortification may help in removing hidden hunger. How?
3)
Discuss the importance of biotechnology in the field of medicine.
4)
Organic farming is better than Green Revolution. Give reasons.
5)
'P’ is a gene required for the synthesis of vitamin A. It is integrated with genome of ‘Q’ to produce genetically modified plant ‘R’.
i. What is P, Q and R?
ii. State the importance of ‘R’ in India.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
With a neat labelled diagram describe the parts of a typical angiospermic ovule.
2)
What are the phases of menstrual cycle? Indicate the changes in the ovary and uterus.
3)
In angiosperms the pollen germinates to produce pollen tube that carries two gametes. What is the purpose of carrying two gametes when single gamete can fertilize the egg?
4)
Why menstrual cycle does not take place before puberty and during pregnancy?
5)
Read the following passage and answer the questions that follow Rahini and her parents were watching a television programme. An advertisement flashed on the screen which was promoting use of sanitary napkins. Rahini’s parents suddenly changed the channel, but she objected to her parents and explained the need and importance of such advertisement.
a) What is first menstruation called? When does it occur?
b) List out the napkin hygiene measures taken during menstruation?
c) Do you think that Rahini’s objection towards her parents was correct? If so, Why?

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Chemical formula of acetaldehyde is _________________.
2)
Ethanol is used as ______________
3)
Ethanoic acid turns
4)
Hard water contains salts of ____________
5)
Identify the product formed when ethanol reacts with sodium

10th Standard English Medium Science Subject Genetics Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain with an example the inheritance of dihybrid cross. How is it different from monohybrid cross?
2)
How is the structure of DNA organised? What is the biological significance of DNA?
3)
The sex of the new born child is a matter of chance and neither of the parents may be considered responsible for it. What would be the possible fusion of gametes to determine the sex of the child?
4)
Flowers of the garden pea are bisexual and self-pollinated. Therefore, it is difficult to perform hybridization experiment by crossing a particular pistil with the specific pollen grains. How Mendel made it possible in his monohybrid and dihybrid crosses?
5)
Pure-bred tall pea plants are first crossed with pure-bred dwarf pea plants. The pea plants obtained in F₁ generation are then selfed to produce F₂ generation of pea plants.
a. What do the plants of F₁generation look like?
b. What is the ratio of tall plants to dwarf plants in F₂ generation?
c. Which type of plants were missing in F₁ generation but reappeared in F₂ generation?

10th Standard English Medium Science Subject Health and Diseases Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Suggest measures to overcome the problems of an alcoholic.
2)
Changes in lifestyle is a risk factor for occurrence of cardiovascular diseases. Can it be modified? If yes, suggest measures for prevention.
3)
What is the role of fat in the cause of atherosclerosis?
4)
Eating junk food and consuming soft drinks results in health problems like obesity, still children prefer. What are the suggestions you would give to avoid children eating junk food/ consumption of soft drinks?
5)
Regular physical exercise is advisable for normal functioning of human body. What are the advantages of practising exercise in daily life?

10th Standard English Medium Science Subject Environmental Management Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How will you prevent soil erosion?
2)
Enumerate the importance of forest.
3)
What are the consequences of soil erosion?
4)
Why is the management of forest and wildlife resource considered as a challenging task?
5)
What are the objectives for replacing non-conventional energy resources from conventional energy resources?

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Exarch and tetrarch xylem are a feature of ___________.
2)
Mitochondria was discovered by ___________

10th Standard English Medium Science Subject Environmental Management Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How does rainwater harvesting structures recharge ground water?
2)
What are the sources of solid wastes? How are solid wastes managed?
3)
What are the consequences of soil erosion?
4)
Although coal and petroleum are produced by degradation of biomass, yet we need to conserve them. Why?
5)
Why is the Government imposing ban on the use of polythene bags and plastics? Suggest alternatives. How is this ban likely to improve the environment?

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Light independent reaction is also called as ___________
2)
Glycolysis takes place in ______________ of the cell.
3)
_________is the ultimate electron acceptor in aerobic respiration.

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Leeches have ___________
2)
In leeches there are ________pairs of nephridia.
3)
In leeches sperms are stored in
4)
The ovaries of leech lies in the ________segment.
5)
The number of cranial and spinal nerves in rabbit are_______ respectively

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
PNS is formed of _______pairs of cranial nerves in Rabbit
2)
Egg cells of Rabbit are released in_________
3)
The third Ventricle in brain of Rabbit lives in______
4)
Metamerically segmented body is present in
5)
Body is segmented in

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Persons with __________ blood group can receive blood from 'AB' group individuals.
2)
The number of______ increases during allergy.
3)
The_______ are also called polymorpho nuclear leucocytes
4)
The _________are the largest of leucocytes.
5)
The life span of platelets is_________

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Life span of RBC is about________
2)
The other name of red blood corpuscles is _________
3)
Normal pulse rate ranges from________
4)
The bulk movement of substances through the vascular tissue is called ___________________.
5)
In larger organisms transport of nutrients, salts, oxygen, hormones and waste products around the body are performed by the _______________ system.

10th Standard English Medium Science Subject Nervous System Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The autonomic nervous system is regulated by _____ of brain.
2)
Sneezing, yawning etc are examples of _______
3)
The ______ has a role in sleep cycle.
4)
______ is not a characteristic of neuron.
5)
The _____ is the second largest part of the brain.

10th Standard English Medium Science Subject Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Newton’s III law is applicable
2)
Magnification of a convex lens is
3)
If a substance is heated or cooled, the linear expansion occurs along the axis of
4)
In a simple circuit, why does the bulb glow when you close the switch?
5)
The velocity of sound in air at a particular temperature is 330 ms^-1. What will be its value when temperature is doubled and the pressure is halved?

10th Standard English Medium Science Subject Nervous System Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
_____ is the longest cell of the human body.
2)
Neuroglia are also called as ______
3)
Cyton is also called cell body or ______
4)
The cytoplasm has granular body called _______
5)
Neurons do not have the ability to _____

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The term Auxin was introduced by _____
2)
Auxins were identified by ______
3)
______ is essential for Morphogenesis.
4)
______ is a powerful inhibitor of lateral bud growth in Tomato.
5)
_____ induces bud dormancy towards approach of winter in trees.

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
______ is a growth inhibitor.
2)
______ is not a function of thyroid.
3)
_____ is called Stress hormone.
4)
Premature shedding is caused by ______
5)
_____ is a natural Auxin.

10th Standard English Medium Science Subject Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be ____kg
2)
The eye defect ‘presbyopia’ can be corrected by
3)
Velocity of sound in the atmosphere of a planet is 500 ms^-1. The minimum distance between the sources of sound and the obstacle to hear the echo, should be
4)
Kamini reactor is located at __________
5)
______ is an important metal to form amalgam.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Fragmentation is seen in_________
2)
Regeneration is seen in_____
3)
The pollen is produced in________
4)
There are_________ polar nuclei in the embryo sac
5)
After fertilization the _________disintegrates.

10th Standard English Medium Science Subject Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Classify the types of force based on their application.
2)
State Snell’s law.
3)
What is co-efficient of cubical expansion?
4)
What happens to the resistance, as the conductor is made thicker?
5)
What is a longitudinal wave?

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Endometrium is prepared for implantation in_________
2)
_______takes place after implantation.
3)
_______from anterior pituitary stimulates milk secretion
4)
Pollination with the help of insects like honey bees, flies are called_________
5)
Approximately 80% of the pollination done by _________.

10th Standard English Medium Science Subject Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
While catching a cricket ball the fielder lowers his hands backwards. Why?
2)
What will be the frequency sound having 0.20 m as its wavelength, when it travels with a speed of 331 m s^–1?
3)
Give the SI unit of radioactivity
4)
What is Molar volume of a gas?
5)
What is rust? Give the equation for formation of rust.

10th Standard English Medium Science Subject Genetics Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
V shaped chromosomes are called _______.
2)
The sex chromosomes in a human cell refer to the______
3)
The haploid condition in a human cell refers to________ chromosomes
4)
L shaped chromosomes are described as_______
5)
______is not a nitrogenous base.

10th Standard English Medium Science Subject Book Back 4 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A ball of mass 1 kg moving with a speed of 10 ms^-1rebounds after a perfect elastic collision with the floor. Calculate the change in linear momentum of the ball.
2)
Find the final temperature of a copper rod. Whose area of cross section changes from 10 m² to 11 m² due to heating. The copper rod is initially kept at 90 K. (Coefficient of superficial expansion is 0.0021 /K)
3)
What is the role of the earth wire in domestic circuits?
4)
Why does an empty vessel produce more sound than a filled one?
5)
A cobalt specimen emits induced radiation of 75.6 millicurie per second. Convert this disintegration in to becquerel (one curie = 3.7 × 10¹⁰ Bq).

10th Standard English Medium Science Subject Genetics Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Franklin and Wilkin were awarded nobel prize for_______.
2)
Down's syndrome is a case of___________
3)
________is a gene mutation
4)
The enzyme called________ bind to the origin of replication site.
5)
In human, each cell normally consists _________of chromosomes.

10th Standard English Medium Science Subject Book Back 4 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The electronic configuration of metal A is 2,8,18,1.
The metal A when exposed to air and moisture forms B a green layered compound. A with con. H₂SO₄forms C and D along with water. D is a gaseous compound. Find A,B,C and D.
2)
A solution is prepared by dissolving 45 g of sugar in 180 g of water. Calculate the mass percentage of solute.
3)
How does pH play an important role in everyday life?
4)
What is respiratory quotient?
5)
Leeches do not have an elaborate secretion of digestive juices and enzymes -Why?

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Biogenesis was speculated by _________.
2)
The idea of Chemical Evolution of life was developed by_______
3)
________ is not an example of vestigial organ.
4)
_________ is called the Father of Palaeontology.
5)
Ancon sheep is an example of _________.

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The Father of Paleobotany / Founder of Modern Paleobotany is _______
2)
_______ is the only planet in the Goldilock zone for life.
3)
Biogenetic law or Recapitulation theory was given by__________
4)
The Big Bang theory explains the ________
5)
Paleobotany is derived from Greek words Paleon that means _________.

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Dr. Norman was an _________ agronomist.
2)
Dr. Norman received the Nobel peace prize in_________
3)
The International rice research institute is located at___________.
4)
The rice variety peta was from __________
5)
Dr. M. S. Swaminathan did experiments in _________.

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Dolly lived for 6.5 years and died in _____________ because of lung disease.
2)
First commercial production of human insulin by using rDNA technology was started in 1979 by the pharmaceutical company _______________.
3)
Correction of genetic defects in _____________ is not inheritable.
4)
Correction of genetic defects in ________________ is inheritable.
5)
In humans, _______________ carotene is required for the synthesis of Vitamin A.

10th Standard English Medium Science Subject Health and Diseases Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
______________ is not related to NIDDM.
2)
______________ is a symptom of CHD.
3)
____________ help reduce blood sugar levels.
4)
____________ is not a method of treatment for cancer.
5)
AIDS affects the ___________ system.

10th Standard English Medium Science Subject Health and Diseases Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
____________ is not a symptom of AIDS.
2)
World AIDS Day is observed on ______________
3)
Obesity is not a risk factor for ___________
4)
Excess hunger is called ______________
5)
Sexually abused children show symptoms of ______________

10th Standard English Medium Science Subject Environmental Management Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Choose the non-renewable energy resource
2)
The Chipko movement originated in_________
3)
Forest conservation Act was passed in__________
4)
The system of National parks and wild life sanctuaries was established in________
5)
There are______ biosphere reserves in India.

10th Standard English Medium Science Subject Book Back 7 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
State Newton’s laws of motion?
2)
An object of height 3cm is placed at 10cm from a concave lens of focal length 15cm. Find the size of the image.
3)
Explain the experiment of measuring the real and apparent expansion of a liquid with a neat diagram.
4)
a) What is meant by electric current?
b) Name and define its unit.
c) Which instrument is used to measure the electric current? How should it be connected in a circuit?
5)
What is mean by reflection of sound? Explain:
a) reflection at the boundary of a rarer medium
b) reflection at the boundary of a denser medium
c) Reflection at curved surfaces

10th Standard English Medium Science Subject Laws of Motion Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Impulse is equals to
2)
Plotting a graph for momentum on the Y-axis and time on X-axis. slope of momentum- time graph gives
3)
The unit of ‘g’ is m s^-2. It can be also expressed as ______.
4)
The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be ____kg
5)
To project the rockets which of the following principle(s) is /(are) required?

10th Standard English Medium Science Subject Environmental Management Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The first National park to be established in India was________
2)
Wild life preservation society of India is located in_______
3)
The project for conservation of_______was launched in 1976
4)
Choose the word not applicable to fossil fuels
5)
India is the__________largest consumer of crude oil.

10th Standard English Medium Science Subject Laws of Motion Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Inertia of a body depends on
2)
Newton’s III law is applicable
3)
In which of the following sport the turning of effect of force used
4)
One kilogram force equals to
5)
If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

10th Standard English Medium Science Subject Optics Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The refractive index of four substances A, B, C and D are 1.31, 1.43, 1.33, 2.4 respectively. The speed of light is maximum in
2)
A small bulb is placed at the principal focus of a convex lens. When the bulb is switched on, the lens will produce
3)
A convex lens forms a real, diminished point sized image at focus. Then the position of the object is at
4)
In a myopic eye, the image of the object is formed
5)
Which of the following lens would you prefer to use while reading small letters found in a dictionary?

10th Standard English Medium Science Subject Optics Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Where should an object be placed so that a real and inverted image of same size is obtained by a convex lens
2)
Magnification of a convex lens is
3)
Power of a lens is –4D, then its focal length is
4)
The eye defect ‘presbyopia’ can be corrected by
5)
If V_B, V_G, V_R be the velocity of blue, green and red light respectively in a glass prism, then which of the following statement gives the correct relation?

10th Standard English Medium Science Subject Book Back 7 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A door is pushed, at a point whose distance from the hinges is 90 cm, with a force of 40 N. Calculate the moment of the force about the hinges.
2)
A beam of light passing through a diverging lens of focal length 0.3m appear to be focused at a distance 0.2m behind the lens. Find the position of the object.
3)
Keeping the temperature as constant, a gas is compressed four times of its initial pressure. The volume of gas in the container changing from 20cc (V₁ cc) to V₂ cc. Find the final volume V₂.
4)
In the circuit diagram given below, three resistors R₁, R₂ and R₃ of 5 Ω, 10 Ω and 20 Ω respectively are connected as shown. Calculate:

A) Current through each resistor
B) Total current in the circuit
C) Total resistance in the circuit
5)
A source producing a sound of frequency 90 Hz is approaching a stationary listener with a speed equal to (1/10) of the speed of sound. What will be the frequency heard by the listener?

10th Standard English Medium Science Subject Visual Communication Creative 1 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The output of any application is commonly known as______
2)
Multiple files are stored in a ___________.
3)
Which button we use to select a required program?
4)
Notes can be collected, edited and printed using______
5)
Which one is used to draw and edit pictures?

10th Standard English Medium Science Subject Thermal Physics Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The value of universal gas constant
2)
If a substance is heated or cooled, the change in mass of that substance is
3)
If a substance is heated or cooled, the linear expansion occurs along the axis of
4)
Temperature is the average ______ of the molecules of a substance
5)
In the Given diagram, the possible direction of heat energy transformation is

10th Standard English Medium Science Subject Visual Communication Creative 1 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The software used to create animations, cartoons and games easily is _________.
2)
Usually a cat appears as a sprite when the Scratch window is opened ________.
3)
‘Scratch’ was developed in the _________ Institute of Technology (MIT) Media Lab.
4)
The device which helps in explaining the concepts easily through pictures is known as ' ________ Communication Device’.
5)
Stage, Sprite and Script editor are the parts of __________.

10th Standard English Medium Science Subject Acoustics Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
When a sound wave travels through air, the air particles
2)
Velocity of sound in a gaseous medium is 330 ms^-1. If the pressure is increased by 4 times without causing a change in the temperature, the velocity of sound in the gas is
3)
The velocity of sound in air at a particular temperature is 330 ms^-1. What will be its value when temperature is doubled and the pressure is halved?
4)
If a sound wave travels with a frequency of 1.25 x 10⁴ Hz at 344 ms^-1, the wavelength will be
5)
The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?

10th Standard English Medium Science Subject Visual Communication Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Distinguish file and folder.
2)
Write the uses of 'Note Pad' and 'Paint' app.
3)
Write a note on 'Visual Communication Device'.
4)
Write a short note on script editor.
5)
In what way computer can help to improve your studies?

10th Standard English Medium Science Subject Nuclear Physics Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Man-made radioactivity is also known as ___________.
2)
Artificial radioactivity was discovered by_____
3)
____________ isotope is used for the treatment of cancer.
4)
_____________ aprons are used to protect us from gamma radiations
5)
Proton - Proton chain reaction is an example of__________

10th Standard English Medium Science Subject Visual Communication Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
If you are an artist, which computer applications will be relevant for you?
2)
Which is important - Hardware or Software?
3)
What is file?
4)
What is folder?
5)
How can we create a folder?

10th Standard English Medium Science Subject Nuclear Physics Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Unit of radioactivity is _____________
2)
In which of the following, no change in mass number of the daughter nuclei takes place
i) \(\alpha\) decay
ii) \(\beta\) decay
iii) \(\gamma \) decay
iv) neutron decay
3)
Gamma radiations are dangerous because
4)
Which of the following statements is/are correct?
i. \(\alpha\) particles are photons
ii. Penetrating power of \(\gamma \) radiation is very low
iii. Ionization power is maximum for α rays
iv. Penetrating power of \(\gamma \) radiation is very high
5)
In the nuclear reaction ₆X¹² \(\overset { \alpha \ decay }{ \longrightarrow } \) _zY^A, the value of A & Z.

10th Standard English Medium Science Subject Environmental Management Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define wild life.
2)
What is Van Mahotsav?
3)
Mention two aims of a sustainable world.
4)
How can we contribute to a sustainable world?
5)
Name two organisations involved in conservation of wild life.

10th Standard English Medium Science Subject Atoms and Molecules Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which of the following has the smallest mass?
2)
The volume occupied by 4.4 g of CO₂ at S.T.P
3)
Which of the following represents 1 amu?
4)
The volume occupied by 1 mole of a diatomic gas at S.T.P is
5)
The gram molecular mass of oxygen molecule is

10th Standard English Medium Science Subject Environmental Management Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Name two activities in your daily life where solar energy is useful.
2)
Mention one disadvantage of using Nuclear power.
3)
What is Deforestation? Why does it happen?
4)
Write a note on Chipko movement.
5)
Why do we need to conserve wild life?

10th Standard English Medium Science Subject Atoms and Molecules Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which of the following is a triatomic molecule?
2)
Mass of 1 mole of Nitrogen atom is
3)
Which of the following statement is incorrect?
4)
In the nucleus of₂₀Ca⁴⁰, there are
5)
1 mole of any substance contains __________ molecules

10th Standard English Medium Science Subject Health and Diseases Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
How can we prevent Child Sexual Abuse?
2)
Mention some behavioural changes seen in drug users.
3)
Write the harmful effects of alcohol on health.
4)
Write a note an symptoms of diabetes mellitus.
5)
Explain the causes of cancer.

10th Standard English Medium Science Subject Periodic Classification of Elements Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The number of periods and groups in the periodic table are__________.
2)
_____ group contains the member of halogen family.
3)
Chemical formula of rust is ________.
4)
The process of coating the surface of metal with a thin layer of zinc is called______.
5)
Neon shows zero electron affinity due to _____.

10th Standard English Medium Science Subject Health and Diseases Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is BMI?
2)
What are the causes and risk factors of obesity?
3)
How can we prevent and control Obesity?
4)
What is plaque?
5)
What is Atherosclerosis?

10th Standard English Medium Science Subject Periodic Classification of Elements Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The basis of modern periodic law is__________.
2)
_____ is a relative periodic property.
3)
In the aluminothermic process the role of Al is _____.
4)
Which of the following have inert gases 2 electrons in the outermost shell.
5)
______ is an important metal to form amalgam.

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Define Green Revolution?
2)
How was IR-8 variety produced?
3)
Define mutation.
4)
Name the methods of selection.
5)
Mention two characteristics of stem cells.

10th Standard English Medium Science Subject Solutions Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The number of components in a binary solution is _____________
2)
A solution in which no more solute can be dissolved in a definite amount of solvent at a given temperature is called ___________
3)
When pressure is increased at constant temperature the solubility of gases in liquid _________
4)
A 25% alcohol solution means
5)
Which of the following is hygroscopic in nature?

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is Inbreeding depression?
2)
What is rDNA?
3)
List the objective of animals breeding?
4)
Give the importance of Stem cell therapy?
5)
Differentiate Embryonic and Adult stem cells.

10th Standard English Medium Science Subject Solutions Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A solution is a __________ mixture.
2)
Which of the following is the universal solvent?
3)
Identify the non aqueous solution.
4)
Solubility of NaCl in 100 ml water is 36 g. If 25 g of salt is dissolved in 100 ml of water how much more salt is required for saturation _____________
5)
Deliquescence is due to __________

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Explain the Theory of Special Creation.
2)
What is theory of Cosmic origin?
3)
Explain Biogenesis.
4)
What is theory of Spontaneous generation or Abiogenesis?
5)
Explain Atavism?

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Photolysis is a decomposition reaction caused by __________
2)
The chemical equation Na₂SO_4(aq) + BaCl_2(aq) → BaSO_4(s)↓ + 2NaCl_(aq) represents which of the following types of reaction?
3)
A single displacement reaction is represented by X_(s) + 2HCl_(aq) → XCl_2(aq) + H_2(g). Which of the following(s) could be X. (i) Zn (ii) Ag (iii) Cu (iv) Mg. Choose the best pair.
4)
Which of the following represents a precipitation reaction?
5)
Powdered CaCO₃reacts more rapidly than flaky CaCO₃ because of __________.

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Give some examples of vestigial organs in man.
2)
State the Biogenetic law / Recapitulation theory.
3)
What is Paleobotany?
4)
What do you know about Birbal Sahani?
5)
What is the significance of Ethnobotany.

10th Standard English Medium Science Subject Genetics Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
What is nucleolar organizer?
2)
State the law of purity of gametes or the law of segregation.
3)
Explain the role of Okazaki fragments
4)
Write a note on euploidy.
5)
List any three traits of pea plant selected by Mendel for his experiments and mention their dominant & recessive form

10th Standard English Medium Science Subject Genetics Creative 2 Mark Questions with Solution Part - II updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
State the Law of Independent Assortment
2)
Differentiate diploid and haploid condition.
3)
Mention the symptoms seen in the case of Down's syndrome.
4)
Why do all the gametes formed in human females have an X - chromosome?
5)
What is monohybrid cross?

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
H_2(g) + Cl_29(g) → 2HCl_(g) is a
2)
A reaction between carbon and oxygen is represented by C_(s) + O_2(g)→ CO_2(g) + Heat. In which of the type(s), the above reaction can be classified?
(i) Combination Reaction
(ii) Combustion Reaction
(iii) Decomposition Reaction
(iv) Irreversible Reaction
3)
Which of the following statements are correct about a chemical equilibrium?
(i) It is dynamic in nature
(ii) The rate of the forward and backward reactions are equal at equilibrium
(iii) Irreversible reactions do not attain chemical equilibrium
(iv) The concentration of reactants and products may be different
4)
Which of the following is not an “element + element → compound” type reaction?
5)
The pH of a solution is 3. Its [OH^–] concentration is

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 2 Mark Questions with Solution Part - I updated Creative Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Draw a diagram to show vegetative reproduction by stern.
2)
What is implantation?
3)
What is gastrulation?
4)
Define menstrual cycle?
5)
What are bulbils?

10th Standard English Medium Science Subject Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
A cricket ball of mass 100 g moving with a speed of 20 ms^-1 is brought to rest by a player. Find the change in momentum of ball.
2)
A force of 60 N acts on a body for 10 s. What is the change in momentum?
3)
When a constant force acts of 10 s on a body of mass 10 kg, which is initially at rest, moves a distance of 500 cm in 10 s. Calculate the frictional force required to bring the body to rest.
4)
When an object is placed at 25 cm from a concave lens, a virtual image is produced at a distance of 10 cm. Calculate the magnification produced by the lens.
5)
A metal scale is graduated at 0°C so what would be original length of the object when measured at 25°C, reads 50 Cm? For a metal, the coefficient of linear expansion is 18 x 10^-6/ °C.

10th Standard English Medium Science Subject Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Explain the principle of moments:
2)
Explain about Raman scattering.
3)
Explain about Linear expansion with a suitable diagram.
4)
Explain Electrical Resistivity.
5)
Explain Reflection of sound.

10th Standard English Medium Science Subject Creative 4 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
List the difference between RBC and WBC.
2)
Differentiate simple reflexes and conditional reflexes.
3)
Name the pituitary hormones, and on the target tissues? How does it exert its action.
4)
Arun and Ram were good friends. But Ram slowly started loosing interest in studies as they grew up. The teacher found out that Ram had three siblings and their parents could not give him good food or personal care. What value does this episode give us.
5)
Write a note on mutation.

10th Standard English Medium Science Subject Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Give examples for Newton's third law.
2)
Explain the Sign Conventions of lenses.
3)
With an illustration, explain the method of Calculation for linear expansion of an object.
4)
Write any five electrical components used in electrical circuit and draw its symbol.
5)
Write the difference between the sound and light waves.

10th Standard English Medium Science Subject Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
What is meant by Weightlessness?
2)
What is called Composite source of light?
3)
What is called thermodynamic temperature?
4)
Define Volt.
5)
How is sound produced?

10th Standard English Medium Science Subject Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
What is Dynamics? Write its branches based on the study of moving objects under the action of forces?
2)
How do we see distant and closer objects?
3)
What is apparent expansion?
4)
Write electrical use of the components in electrical circuit.
5)
Define Power.

10th Standard English Medium Science Subject Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
A force is applied by direct physical contact between two bodies is
2)
At constant temperature volume is inversely proportional to pressure of a gas is known as
3)
1 Ampere =
4)
Sound propagates maximum in
5)
Roentgen (R) is the unit to measure _________.

10th Standard English Medium Science Subject Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
The resistance of a body to change its direction of motion is
2)
On a rainy day, small oily films on water show brilliant colours. This is due to
3)
Increase in area due to heating is called
4)
The resistance of a conductor is inversely proportional to its _______.
5)
By convention, the direction of current is taken as the direction of flow of _______ charge.

10th Standard English Medium Science Subject Laws of Motion Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
A sphere of mass 20 kg moving with a velocity 40 ms^-1 collides with another sphere of mass 15 kg which is at rest. After collision they move with the same velocity. Find that velocity.
2)
A force of 200 dyne acts on a body of mass 10 g for 5 s. What will be the velocity of the body if it starts from rest? Express in SI unit.
3)
A force of 60 N acts on a body for 10 s. What is the change in momentum?
4)
A body of mass 2 kg moving with uniform velocity of 40 ms^-1 collides with another body at rest. If two bodies move together with a velocity of 20 m^-1, Find the mass of the other body.
5)
A pistol fired a bullet of mass 50 g triggered with a speed 250 ms^-1 penetrated into a wooden plank comes to rest at 1 ms. Find the impulse and average force offered by the planks.

10th Standard English Medium Science Subject Laws of Motion Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Tabulate the Action of forces.
2)
Write the application of Torque.
3)
Explain the principle of moments:
4)
Explain Impulse.
5)
Explain Newton's Third Law with an example.

10th Standard English Medium Science Subject Optics Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
A convex lens of power +6D and a concave lens of power -4D are combined together (in contact). Find the power of the combination of two lenses.
2)
When an object is placed at 25 cm from a concave lens, a virtual image is produced at a distance of 10 cm. Calculate the magnification produced by the lens.
3)
An object placed at 50 cm from a lens produces a virtual image at a distance of 10 cm in front of the lens. What is the focal length of the lens? Is it converging or diverging?
4)
An object is placed at a distance of 12cm in front of a concave mirror. It forms a real image four times larger than the object. Calculate the distance of the image from the mirror.
5)
The refractive index of water is 1.33 and the speed of light in air is 3 x 10⁸ms¹. Calculate the speed of light in water?

10th Standard English Medium Science Subject Optics Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Write short notes about sign—convention (cartesian).
2)
Describe the structure and working of the human eye.
3)
Explain about Telescope and its types.
4)
Write the advantages and disadvantages of Telescopes.
5)
Explain power of Accommodation of the human eye.

10th Standard English Medium Science Subject Thermal Physics Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
A piece of steel has a length 2 m at 200 k. At 250 k its length increases by 0.1 m. Find the coefficient of cubical expansion of steel.
2)
If boiling point of water is 95°F, What will be the reading in kelvin scale?
3)
An aluminium sheet of length 30 m is made into cone for temperature range ΔT = 300 k. Find the change in length of AI sheet?
4)
A metal rod 6.522 m long at 285 k expands by 0.576 m at 363 k. Find the coefficient of linear expansion of the metal.
5)
At 303 k the volume of an aluminium sphere is 0.3 m³. The coefficient linear expansion α_L=24 K^-1. If the final volume is 0.35 m³. What is the final temperature of aluminium sphere?

10th Standard English Medium Science Subject Thermal Physics Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
How to establish the thermal equilibrium?
2)
Explain about Linear expansion with a suitable diagram.
3)
Explain about Superficial expansion.
4)
Explain about Real and apparent expansion.
5)
Explain about the Gases.

10th Standard English Medium Science Subject Electricity Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
100 W bulb draws 680 mA current. How much time will be required to pass 30 C of charge through the bulb?
2)
A current of 6 A flows through metal wire. How many coulombs of charge pass through the wire in 2 miniatures?
3)
The amount of work done to move 20C charge from one point to another is 2201. What is the potential difference between these two points?
4)
The potential difference between two conductor is 110 V. How much work in moving 5 C charge from one conductor to the other?
5)
An electric heater works for 30 min at 120 V and takes energy of 1 - 2 kwh. What is the current drawn by the heater?

10th Standard English Medium Science Subject Electricity Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Tabulate the Symbols of some components of a circuit.
2)
Explain Electrical potential difference.
3)
Explain the Ohm’s Law.
4)
Explain Electrical Resistivity.
5)
Explain Electrical Conductance and Electrical Conductivity.

10th Standard English Medium Science Subject Acoustics Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Explain Longitudinal waves.
2)
Write the categories of sound waves based on their frequencies.
3)
Explain Wave Velocity.
4)
Explain Reflection of sound.
5)
Explain the laws of reflection.

10th Standard English Medium Science Subject Acoustics Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
How to measuring velocity of sound by echo method.
2)
Write the applications of Reflection of Sound.
3)
Explain Doppler effect.
4)
Tabulate the expression for apparent frequency due to Doppler effect.
5)
Write the conditions for No Doppler effect.

10th Standard English Medium Science Subject Nuclear Physics Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Determine the energy produced in the fission reaction whose mass difference is 3.251 x 10^-28 kg.
2)
If 50 g was the loss in mass as a result of a fissionable r x n, how much energy was released?
3)
If the following quantity of energy was released during fission, determine the loss in mass that would result.
(a) 8.5 x 10¹⁴ J
(b) 2.9 x 10¹⁷ J
4)
Three hundred and fifty atoms of Ur-235 split. If 2.9 x 10^-8 J of energy is released from each atom when fission occurs. What nuclear mass was converted into energy?
5)
If the loss in mass during a fission reaction is 0.20 g, how much energy will have been produced?

10th Standard English Medium Science Subject Nuclear Physics Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
In the equation ₆C¹⁴⟶ ₇N¹⁴+_-1e⁰ which decay of radioactive carbon-14 results in the new nitrogen - 14 atom.
2)
If Gadolinium - 150 undergoes through a - decay what is the new atomic mass of the resulting element?
3)
Balance the following equation.
6C¹⁴-➝_-1e⁰+?.
4)
Which type of radiation requires thick layers of concrete or lead in order to be stopped?
5)
Find the type of decay.
₉₀Th²³¹⟶ ₉₁pa²³¹+_______.

10th Standard English Medium Science Subject Atoms and Molecules Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Write the applications of Avogadro's law.
2)
Calculate the gram molecular mass of carbon dioxide (CO₂)
3)
Calculate the number of moles in 81g of aluminum.
4)
Calculate the number of moles in 2g of NaOH.
5)
Find the mass of 2.5 mole of oxygen atom.

10th Standard English Medium Science Subject Atoms and Molecules Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Write the applications of Avogadro's law.
2)
Calculate the number of molecules in 11g of CO₂
3)
Boron naturally occurs as a mixture of boron-10 (5 protons + 5 neutrons) and boron-11 (5 protons + 6 neutrons) isotopes. The percentage abundance of B-10 is 20 and that of B-11 is 80. Then, the atomic mass of boron is calculated as follows :
4)
Relative molecular mass of sulphuric acid (H₂SO₄) is calculated as follows: Sulphuric acid contains 2 atoms of hydrogen, 1 atom of sulphur and 4 atoms of oxygen.
5)
Relative molecular mass of water (H₂O) is calculated as follows: A water molecule is made of 2 atoms of hydrogen and one atom of oxygen.

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Explain Hydraulic (Gravity separation method) method.
2)
Explain Magnetic separation method.
3)
Explain Froth floatation.
4)
Chemical method (or) leaching — Explain.
5)
Write the physical properties of metals.

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 05, 2021 - View & Read

1)
Explain Atomic Radius in briefly.
2)
Explain Ionic Radii.
3)
Explain Ionisation energy.
4)
Explain Electron affinity.
5)
Explain Electronegativity.

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Draw the flow chart of classification of organic compounds.

2)

Fill in the blanks

No. of Carbon atoms	Alkane	Alkene	Alkyne
i	Methane (CH₄)
ii	___________(C₂H₆)	Ethene (C₂H₄)	________(C₂H₂)
iii	Propane (C₃,H₈)	_________(C₃H₆)	_________(C₃H₄)
iv	Butane (C₄H₁₀)	_________(C₄H₈)	Butyne (C₄H₆)
v	________(C₅H₁₂)	Pentene (C₅H₁₀)	Pentyne (C₅H₈)

3)
Tabulate the organic compounds based on functional group.
4)
Write the IUPAC rules for naming organic compounds.
5)
CH₃-CH₂-CH₂-CH₂-CH₃

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Arrive at systematically, the IUPAC name of the compound CH₃COOH.
2)
Test yourself
i) CH₃CHO
ii) CH₃CH₂COCH₃
iii) Cl—CH₂— CH₂ — CH₂ — CH_3.
3)
Write the common name and IUPAC of the following
i) CH₃OH
ii) HCHO
iii) HCOOH
iv) CH₃ - CH₂- CH₂- OH
v) CH₃ - CH₂ - CHO
vi) CH₃ - CO- CH₂CH₃
vii) CH₃ - CH₂ - CH₂ - COOH
viii) CH₃ - CO- CH₂ - CH₂- CH₃
ix) CH₃- CH₂- COOH
x) CH₃ - CH₂- CH₂- CH₂- COOH
4)
Write the manufacture of soap process.
5)
What are the modern detergent contains several ingredients? Explain.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain the internal structure of monocot root (Maize) with labeled diagram.
2)
Explain the internal structure of Dicot Stem (Sunflower) with labeled diagram.
3)
Describe the Internal Structure of Monocot Stem (Maize) with labeled diagram.
4)
Describe the Internal Structure of Dicot or Dorsiventral Leaf (Mango) with labeled diagram.
5)
Describe the internal structure of Monocot or Isobilateral Leaf with labeled diagram.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write the differences between Dicot and Monocot Stem.
2)
Explain aerobic respiration.
3)
Explain the structure of Mitochondria with labeled diagram.
4)
Explain the process of Photosynthesis.
5)
Explain the structure of Chloroplast with labeled diagram.

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain the male reproduction system of leech with labelled diagram.
2)
Explain the development of young leech in cocoon.
3)
Explain the female reproductive system of rabbit with labelled diagram.
4)
Write about the location and name of external apertures present in leech.
5)
What are the five layers of body wall of leech?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What are the physiological effects of Cytokinins?
2)
What are the physiological effects of Abscisic acid (ABA)?
3)
Write the name and location of the endocrine glands present in human and other vertebrates.
4)
Write about the hormones secreted by pituitary gland and their functions.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What are the disorders caused due to improper secretion of thyroid hormones?
2)
Give the functions of adrenocortical hormones.
3)
What are the functions of hormones secreted by adrenal cortex?
4)
Thyroid gland
5)
Parathyroid gland.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain the vegetative reproduction takes place in plants.
2)
With labelled diagram describe the structure of pollen grain.
3)
What is self-pollination or autogamy? What are the advantages and disadvantages of self pollination?
4)
What is Cross pollination or allogamy? What are the advantages and disadvantages of cross pollination?
5)
Explain the process of fertilization of angiospermic plants.

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain the Nervous System of leech.
2)
Describe the female reproductive system of leech.
3)
Describe the digestive system of rabbit.
4)
Describe the structure of heart of rabbit.
5)
Describe the structure of the brain of rabbit.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Describe the structure of testes with labelled diagram.
2)
Describe the structure of Human Sperm with labelled diagram.
3)
Describe the structure of Ovum with labelled diagram.
4)
Describe different events of human reproduction from fertilization to foetal development.
5)
What is UTI? Explain its types.

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain the different theories of Origin of Life.
2)
Explain the Morphological and Anatomical evidences of evolution.
3)
Describe the principles of Lamarckism.
4)
Write a note on Thiruvakkarai fossil wood park.
5)
What are the importance of Ethnobotany?

10th Standard English Medium Science Subject Health and Diseases Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What are the symptoms of Diabetes mellitus?
2)
How can we prevention and control of heart disease?
3)
How can we prevent and control diabetes?
4)
Classify cancers based on their origin.
5)
Describe different types of cancer causing agents (Carcinogenic Agents).

10th Standard English Medium Science Subject Health and Diseases Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What are the measures adopted for monitoring and assessment of abused child?
2)
What are the instructions to be given by parents and teachers to the child regarding the prevention of sexual abuse?
3)
What are the adverse effects of drugon adolescents?
4)
What are the different phases of drug de-addiction?
5)
What are the harmful effects of smoking? Or Describe the smoking hazards and effects of tobacco.

10th Standard English Medium Science Subject Environmental Management Creative 7 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Describe the steps to be taken to conserve coal and petroleum resources.
2)
What are the advantages of solar energy sources?
3)
What are measures can be taken even at home and school to save electricity?
4)
Describe the sewage/wastewater treatment method.
5)
What are the health effects of E- Wastes?

10th Standard English Medium Science Subject Environmental Management Creative 7 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Describe the important measures taken for conservation of forests.
2)
What are the main aims of wildlife management?
3)
What are the objectives or provisions of the Wildlife Protection Act 1972?
4)
What are the differences between conventional and non-conventional energy resources?
5)
a) What are Fossil Fuels?
b) How are fossil fuels formed in the earth?
c) How long does fossil fuel take to form?
d) What conditions helped fossil fuels to form?

10th Standard English Medium Science Subject Environmental Management Creative 4 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write a note on biogas.
2)
Write a note an solar cells.
3)
Write a note an wind energy.
4)
Explain the waste water treatment process.
5)
What are the solutions suggested for disposal of e-wastes for companies / Organizations?

10th Standard English Medium Science Subject Environmental Management Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write a note an solar cells.
2)
A family has 3 three cars and can afford to buy fuel. They prefer to go out independently. Is it right to suggest car pooling for such people. Justify.
3)
What are the solutions suggested for disposal of e-wastes for companies / Organizations?
4)
Reena lives in a apartment. She would like to contribute to afforestation. What can she do?
5)
All forms of energy got from different sources comes from the sun. Do you agree with this? Give reasons.

10th Standard English Medium Science Subject Health and Diseases Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain the hazards and effects of Tobacco.
2)
Write a note an prevention and control of AIDS.
3)
Write a note on Obesity.
4)
What is diabetes? Explain the types.
5)
Ramu studies in a school and his friends are discussing about drugs. They force him to use drugs and threaten to avoid him / harm him if he refuses. What should Ramu do?

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write a note an selection.
2)
Write a essay on polyploidy breeding.
3)
Write a note an DNA fingerprinting.
4)
Why are Genetically modified organisms produced? Explain the purpose and advantages.
5)
Plants seeds got from other countries are tested in plant quarantine. Reason out.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write a note on agents of pollination.
2)
Describe the structure of human sperm.
3)
Explain the process of fertilization in plants?
4)
Government has brought in lot of measures to focus on health of a pregnant woman. Answer the following questions based on the same
(a) Name the tissue responsible for transfer of nutrients from mother to the offspring during pregnancy.
(b) Suggest two measures to maintain a woman's health during pregnancy.
5)
Arun and Ram were good friends. But Ram slowly started loosing interest in studies as they grew up. The teacher found out that Ram had three siblings and their parents could not give him good food or personal care. What value does this episode give us.

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain the physiological effects of Auxins.
2)
Write a note on Thyroid Dysfunctions.
3)
Describe the role of pancreas in maintenance of blood sugar level.
4)
Name the pituitary hormones, and on the target tissues? How does it exert its action.
5)
Explain the role of growth hormone produced by pituitary gland.

10th Standard English Medium Science Subject Nervous System Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Tabulate the different parts of the brain and their functions.
2)
List the function of cerebrospinal fluid.
3)
Differentiate simple reflexes and conditional reflexes.
4)
Rani fell from her bike and had a head injury. She was hospitalized and discharged later. What do you think she could have done to save herself from this accident.
5)
'A' contains a cerebrospinal fluid filled cavity known as 'B'. How many nerves are produced from A.
(i) What is A?
(ii) What is 'B'?

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Why are the rings of cartilages found in trachea of rabbit?
2)
Describe the heart of rabbit.
3)
Explain the Digestive System of Rabbit.
4)
Man is a mammal and has incisors and canine. Rabbits are mammals but lack canines. Explain.
5)
Is hirudin used in medical science.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write a note on vascular tissue system.
2)
Draw a transverse section of dicot leaf and label the parts
3)
Explain the role of sunlight in photosynthesis.
4)
Why is a dicot leaf described as dorsiventral?
5)
Can Human beings survive with anaerobic respiration - Justify.

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write the characteristics of organic compounds.
2)
How will you classify hydrocarbons?
3)
Write the characteristics of hydrocarbons.
4)
What are the advantages of detergents over soaps?
5)
How to identify saturated and unsaturated compounds?

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 4 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
How is zinc blende concentrated? Explain it with a neat diagram
2)
Explain Bessemerisation
3)
Explain the process of Smelting of Hematite ore in a Blast Furnace.
4)
How is Bauxite ore concentrated?
5)
Explain the types of corrosion.

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Distinguish ore from a mineral.
2)
Explain hydraulic washing with a neat diagram.
3)
How are magnetic ores separated from non magnetic impurities? Explain.
4)
How is zinc blende concentrated? Explain it with a neat diagram
5)
Explain Bessemerisation

10th Standard English Medium Science Subject Acoustics Creative 4 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write any two applications for reflection of sound?
2)
Explain the working and use of SONAR?
3)
What are the various possibilities of relative motion between source and listener?
4)
Calculate the apparent frequency when source and listener moving towards each other?
5)
Write the applications of Doppler effect.

10th Standard English Medium Science Subject Acoustics Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write the applications of echo.
2)
When you place your ear on rails, it allows you to hear the approach of a train long before you can hear the sound of train in the air. How?
3)
What are the categories of sound waves based on their frequencies?
4)
How will you determine the velocity of sound by echo method?
5)
Write the difference between the sound and light waves.

10th Standard English Medium Science Subject Thermal Physics Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Define and describe thermal expansion.
2)
With an illustration, explain the method of Calculation for linear expansion of an object.
3)
With an illustration, explain the method of Calculation for areal expansion of an object.
4)
With an illustration, explain the method of Calculation for cubical expansion of an object.
5)
State and explain Boyle's law.

10th Standard English Medium Science Subject Optics Creative 4 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain Raman Scattering.
2)
Write the sign convention for lenses.
3)
Explain the types of Telescope.
4)
Explain the refraction of light through a glass prism.
5)
A girl playing with a thin beam of light from her laser torch by directing it from different directions on a convex lens held vertically. She was surprised to see that in a particular direction the beam of light continues to move along the same direction after passing through the lens. State the reason for this observation.

10th Standard English Medium Science Subject Optics Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
State the laws of refraction.
2)
Explain Raman Scattering.
3)
Write the sign convention for lenses.
4)
Explain the Sign Conventions of lenses.
5)
Explain the working of the eye.

10th Standard English Medium Science Subject Laws of Motion Creative 4 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What are the concepts prepared by Galileo?
2)
Give the application of torque.
3)
Give examples for Newton's third law.
4)
Derive the Relation between g and G?
5)
Discuss the apparent weight of a man in lift?

10th Standard English Medium Science Subject Laws of Motion Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Define Moment of force.
2)
Define Torque.
3)
Define couple.
4)
Define 1 Newton.
5)
Define Unit force.

10th Standard English Medium Science Subject Laws of Motion Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write the convention rule of couple.
2)
What is the use of Steering Wheel?
3)
Define 1 N.
4)
Define 1 dyne.
5)
What is Unit force?

10th Standard English Medium Science Subject Optics Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is near point and far point of a human eye?
2)
What is 'Presbyopia'?
3)
The colour of the sun is reddish during the sun rise and sunset. Explain why?
4)
Why is a normal eye not able to see clearly the objects placed closer than 25 cm?
5)
What is Lens? What are types of lenses?

10th Standard English Medium Science Subject Optics Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
How is a rainbow formed?
2)
Name and explain the types of scattering?
3)
When does Mie scattering take place? Write the causes.
4)
Explain the types of lens.
5)
Write the application of convex lenses.

10th Standard English Medium Science Subject Thermal Physics Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is real gas?
2)
What is ideal gas?
3)
Characteristic features of heat energy transfer.
4)
Name the expansion of volume of a liquid taking into consideration of the expansion of container also.
5)
Air pressure in car tyre increases during driving explain.

10th Standard English Medium Science Subject Thermal Physics Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is meant by heating?
2)
Name the process of heat transmission.
3)
Write characteristic features of heat energy transfer.
4)
Define one joule.
5)
Define one kilocalorie.

10th Standard English Medium Science Subject Electricity Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Define Electric power
2)
Explain Electric power.
3)
What is called electric power?
4)
What is the unit of electric power?
5)
Define one watt.

10th Standard English Medium Science Subject Electricity Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write the difference between ammeter and voltmeter.
2)
Write the difference between conductor and insulator.
3)
Write the difference between electric energy and electric power.
4)
Out of 100 W and 40 W bulbs, which has high electrical resistance when in use.
5)
Give the formula for the following
(i) Ohm's law
(ii) Joules law
(iii) Effective resistance for resistance in series
(iv) Power
(v) Specific resistance

10th Standard English Medium Science Subject Acoustics Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain the Elliptical surfaces.
2)
Explain whispering gallery.
3)
Define Echo.
4)
Define Doppler Effect.
5)
Write the possibilities of Doppler Effect.

10th Standard English Medium Science Subject Acoustics Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain why sound travels faster in warm air than cool air?
2)
What do you mean by acoustics?
3)
How is sound produced?
4)
Will you able to hear any sound produced by your friend?
5)
What is called compressions and rare factions?

10th Standard English Medium Science Subject Nuclear Physics Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write a note on Dosimeter?
2)
Write the types of nuclear reactors?
3)
What are the uses of nuclear reactor?
4)
Name the nuclear power stations in Tamil Nadu.
5)
State radioactive displacement law.

10th Standard English Medium Science Subject Nuclear Physics Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is the principle used in Atom bomb?
2)
What is Nuclear Fusion?
3)
What is meant by mass defect?
4)
Write the conditions necessary for nuclear fusion.
5)
How does the repulsive force between the two deuterium atoms overcome during nuclei fusion process?

10th Standard English Medium Science Subject Atoms and Molecules Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
A flask P contains 0.5 g mole of oxygen gas. Another flask Q contains 0.4 mole of ozone gas. Which of the two flasks contains greater number of oxygen atoms?
2)
Define Mass number.
3)
Define RAM.
4)
Define average atomic mas of an element.
5)
Calculate the abundance of C-12 and C-13 are 98.90% and 1.10% respectively.

10th Standard English Medium Science Subject Atoms and Molecules Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Define atomic mass unit?
2)
Measurement of atomic mass of an element is very difficult? Give reason.
3)
Define average atomic mass (AAM).
4)
Relative atomic mass has no unit. Explain.
5)
What is a molecule?

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write the physical properties of copper.
2)
Uses of Copper.
3)
Write the ores of Iron and their formula.
4)
Write the physical properties of iron.
5)
Write the uses of iron.

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Classify the 32 elements present in 6^thperiod.
2)
Why are elements of group 18 unreactive?
3)
What is the significance of modem periodic table?
4)
Name the periodic properties and why are they called so?
5)
Define atomic radius.

10th Standard English Medium Science Subject Solutions Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Define Super saturated solution.
2)
Define concentration of the solution.
3)
Define concentrated and dilute solution
4)
Do you know why is it bubbling when water is boiled
5)
Define Henry's law

10th Standard English Medium Science Subject Solutions Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
60 grams of NaOH is dissolved in 120 grams of water at 25⁰C to form a saturated solution. Find mass percentage of solute and solvent.
2)
Calculate the percent by mass of glucose in a solution made by dissolving 500 g of glucose in 50 g of water.
3)
7.5 litre of ethanol is present in 15 litre of aqueous solution of ethanol. Calculate volume percent of ethanol solution.
4)
What are the liquids present in human body?
5)
Define trinary solution

10th Standard English Medium Science Subject Types of Chemical Reactions Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is balanced chemical reaction?
2)
Differentiate combination and decomposition reactions.
3)
What is acid rain?
4)
Powdered calcium carbonate reacts more readily with hydrochloric acid than marble chips. Give reasons.
5)
Define reactant and product.

10th Standard English Medium Science Subject Types of Chemical Reactions Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Define rate of reaction.
2)
Identify whether the following reaction is reversible or irreversible
3)
Define endothermic reaction. Give an example.
4)
What is photolysis?
5)
Write a reaction of the type Compound + Compound ⟶ Compound.

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write the uses of hydrocarbons in everyday life.
2)
Write the uses of Alcohol in everyday life.
3)
Write the uses of Aldehydes in everyday life.
4)
Write the uses of Ketones in everyday life.
5)
Write the uses of Esters in everyday life.

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is molasses?
2)
How will you bring about the conversion of sucrose into ethanol?
3)
Define fermentation.
4)
How is nitrogen content of molasses fortified?
5)
How will you convert ethanol to ethane?

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
List the functions of mitochondria.
2)
Differentiate external and cellular respiration.
3)
What is electron transport chain?
4)
What is anaerobic respiration?
5)
List the difference between Dicot and Monocot stem.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Name the tissue systems as classified by Sachs.
2)
What are casparian strips?
3)
Draw diagrams to represent the types of concentric vascular bundles.
4)
What is starch sheath?
5)
What are bulliform cells?

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Digestive system of Leech.
2)
Nervous system of Leech.
3)
Reproductive system of Leech.
4)
Digestive system of Rabbit.
5)
Lungs of Rabbit.

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write a note on the feeding habit & digestion in leech.
2)
Explain respiratory system of a rabbit.
3)
Write a note on the teeth of rabbit.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Write the types of granulocytes
2)
What is single circulation?
3)
Define Pulse
4)
Define blood pressure.
5)
What is the basis for differentiation of blood groups.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Differentiate between blood and lymph.
2)
Why are people with AB blood group called as "Universal Recipients"?
3)
What is the cardiac cycle?
4)
Write the functions of lymphatic system.
5)
Write the functions of RBC?

10th Standard English Medium Science Subject Nervous System Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is EEG? What are the uses of EEG?
2)
Structure of neuron.
3)
Types of neuron
4)
Nerve impulse transmission.
5)
Structure of Brain.

10th Standard English Medium Science Subject Nervous System Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is Myelin sheath?
2)
Name the parts of a neuron.
3)
What is the function of myelin sheath?
4)
How are neurons classified based on function.
5)
What is a neurotransmitter?

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What are the symptoms of Diabetes mellitus?
2)
What are the three layers of adrenal Cortex?
3)
Name the hormones secreted by Adrenal Cortex.
4)
Why is adrenaline and noradrenaline called as “emergency hormone” or “flight, fright and fight hormone?
5)
What are the functions of testosterone?

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Mention the physiological effects of ABA.
2)
Mention the physiological effects of Ethylene.
3)
Write a note on hormones of posterior pituitary.
4)
Write a note on Parathyroid gland.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is gametogenesis?
2)
What is regeneration?
3)
Name the whorls of a flower
4)
What is egg apparatus?
5)
Define pollination.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Draw a diagram to show vegetative reproduction by stern.
2)
What is implantation?
3)
What is gastrulation?
4)
Define menstrual cycle?
5)
What are bulbils?

10th Standard English Medium Science Subject Genetics Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
State the Law of Independent Assortment
2)
Differentiate diploid and haploid condition.
3)
Mention the symptoms seen in the case of Down's syndrome.
4)
Why do all the gametes formed in human females have an X - chromosome?
5)
What is monohybrid cross?

10th Standard English Medium Science Subject Genetics Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is nucleolar organizer?
2)
State the law of purity of gametes or the law of segregation.
3)
Explain the role of Okazaki fragments
4)
Write a note on euploidy.
5)
List any three traits of pea plant selected by Mendel for his experiments and mention their dominant & recessive form

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Give some examples of vestigial organs in man.
2)
State the Biogenetic law / Recapitulation theory.
3)
What is Paleobotany?
4)
What do you know about Birbal Sahani?
5)
What is the significance of Ethnobotany.

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Explain the Theory of Special Creation.
2)
What is theory of Cosmic origin?
3)
Explain Biogenesis.
4)
What is theory of Spontaneous generation or Abiogenesis?
5)
Explain Atavism?

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is Inbreeding depression?
2)
What is rDNA?
3)
List the objective of animals breeding?
4)
Give the importance of Stem cell therapy?
5)
Differentiate Embryonic and Adult stem cells.

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Define Green Revolution?
2)
How was IR-8 variety produced?
3)
Define mutation.
4)
Name the methods of selection.
5)
Mention two characteristics of stem cells.

10th Standard English Medium Science Subject Health and Diseases Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
What is BMI?
2)
What are the causes and risk factors of obesity?
3)
How can we prevent and control Obesity?
4)
What is plaque?
5)
What is Atherosclerosis?

10th Standard English Medium Science Subject Health and Diseases Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
How can we prevent Child Sexual Abuse?
2)
Mention some behavioural changes seen in drug users.
3)
Write the harmful effects of alcohol on health.
4)
Write a note an symptoms of diabetes mellitus.
5)
Explain the causes of cancer.

10th Standard English Medium Science Subject Environmental Management Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Name two activities in your daily life where solar energy is useful.
2)
Mention one disadvantage of using Nuclear power.
3)
What is Deforestation? Why does it happen?
4)
Write a note on Chipko movement.
5)
Why do we need to conserve wild life?

10th Standard English Medium Science Subject Environmental Management Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Define wild life.
2)
What is Van Mahotsav?
3)
Mention two aims of a sustainable world.
4)
How can we contribute to a sustainable world?
5)
Name two organisations involved in conservation of wild life.

10th Standard English Medium Science Subject Visual Communication Creative 2 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
If you are an artist, which computer applications will be relevant for you?
2)
Which is important - Hardware or Software?
3)
What is file?
4)
What is folder?
5)
How can we create a folder?

10th Standard English Medium Science Subject Visual Communication Creative 2 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Distinguish file and folder.
2)
Write the uses of 'Note Pad' and 'Paint' app.
3)
Write a note on 'Visual Communication Device'.
4)
Write a short note on script editor.
5)
In what way computer can help to improve your studies?

10th Standard English Medium Science Subject Visual Communication Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
The software used to create animations, cartoons and games easily is _________.
2)
Usually a cat appears as a sprite when the Scratch window is opened ________.
3)
‘Scratch’ was developed in the _________ Institute of Technology (MIT) Media Lab.
4)
The device which helps in explaining the concepts easily through pictures is known as ' ________ Communication Device’.
5)
Stage, Sprite and Script editor are the parts of __________.

10th Standard English Medium Science Subject Visual Communication Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
The output of any application is commonly known as______
2)
Multiple files are stored in a ___________.
3)
Which button we use to select a required program?
4)
Notes can be collected, edited and printed using______
5)
Which one is used to draw and edit pictures?

10th Standard English Medium Science Subject Environmental Management Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
The first National park to be established in India was________
2)
Wild life preservation society of India is located in_______
3)
The project for conservation of_______was launched in 1976
4)
Choose the word not applicable to fossil fuels
5)
India is the__________largest consumer of crude oil.

10th Standard English Medium Science Subject Environmental Management Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Choose the non-renewable energy resource
2)
The Chipko movement originated in_________
3)
Forest conservation Act was passed in__________
4)
The system of National parks and wild life sanctuaries was established in________
5)
There are______ biosphere reserves in India.

10th Standard English Medium Science Subject Health and Diseases Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
____________ is not a symptom of AIDS.
2)
World AIDS Day is observed on ______________
3)
Obesity is not a risk factor for ___________
4)
Excess hunger is called ______________
5)
Sexually abused children show symptoms of ______________

10th Standard English Medium Science Subject Health and Diseases Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
______________ is not related to NIDDM.
2)
______________ is a symptom of CHD.
3)
____________ help reduce blood sugar levels.
4)
____________ is not a method of treatment for cancer.
5)
AIDS affects the ___________ system.

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Dolly lived for 6.5 years and died in _____________ because of lung disease.
2)
First commercial production of human insulin by using rDNA technology was started in 1979 by the pharmaceutical company _______________.
3)
Correction of genetic defects in _____________ is not inheritable.
4)
Correction of genetic defects in ________________ is inheritable.
5)
In humans, _______________ carotene is required for the synthesis of Vitamin A.

10th Standard English Medium Science Subject Breeding and Biotechnology Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Dr. Norman was an _________ agronomist.
2)
Dr. Norman received the Nobel peace prize in_________
3)
The International rice research institute is located at___________.
4)
The rice variety peta was from __________
5)
Dr. M. S. Swaminathan did experiments in _________.

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
The Father of Paleobotany / Founder of Modern Paleobotany is _______
2)
_______ is the only planet in the Goldilock zone for life.
3)
Biogenetic law or Recapitulation theory was given by__________
4)
The Big Bang theory explains the ________
5)
Paleobotany is derived from Greek words Paleon that means _________.

10th Standard English Medium Science Subject Origin and Evolution of Life Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Biogenesis was speculated by _________.
2)
The idea of Chemical Evolution of life was developed by_______
3)
________ is not an example of vestigial organ.
4)
_________ is called the Father of Palaeontology.
5)
Ancon sheep is an example of _________.

10th Standard English Medium Science Subject Genetics Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Franklin and Wilkin were awarded nobel prize for_______.
2)
Down's syndrome is a case of___________
3)
________is a gene mutation
4)
The enzyme called________ bind to the origin of replication site.
5)
In human, each cell normally consists _________of chromosomes.

10th Standard English Medium Science Subject Genetics Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
V shaped chromosomes are called _______.
2)
The sex chromosomes in a human cell refer to the______
3)
The haploid condition in a human cell refers to________ chromosomes
4)
L shaped chromosomes are described as_______
5)
______is not a nitrogenous base.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Endometrium is prepared for implantation in_________
2)
_______takes place after implantation.
3)
_______from anterior pituitary stimulates milk secretion
4)
Pollination with the help of insects like honey bees, flies are called_________
5)
Approximately 80% of the pollination done by _________.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Fragmentation is seen in_________
2)
Regeneration is seen in_____
3)
The pollen is produced in________
4)
There are_________ polar nuclei in the embryo sac
5)
After fertilization the _________disintegrates.

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
______ is a growth inhibitor.
2)
______ is not a function of thyroid.
3)
_____ is called Stress hormone.
4)
Premature shedding is caused by ______
5)
_____ is a natural Auxin.

10th Standard English Medium Science Subject Plant and Animal Hormones Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
The term Auxin was introduced by _____
2)
Auxins were identified by ______
3)
______ is essential for Morphogenesis.
4)
______ is a powerful inhibitor of lateral bud growth in Tomato.
5)
_____ induces bud dormancy towards approach of winter in trees.

10th Standard English Medium Science Subject Nervous System Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
_____ is the longest cell of the human body.
2)
Neuroglia are also called as ______
3)
Cyton is also called cell body or ______
4)
The cytoplasm has granular body called _______
5)
Neurons do not have the ability to _____

10th Standard English Medium Science Subject Nervous System Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
The autonomic nervous system is regulated by _____ of brain.
2)
Sneezing, yawning etc are examples of _______
3)
The ______ has a role in sleep cycle.
4)
______ is not a characteristic of neuron.
5)
The _____ is the second largest part of the brain.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Life span of RBC is about________
2)
The other name of red blood corpuscles is _________
3)
Normal pulse rate ranges from________
4)
The bulk movement of substances through the vascular tissue is called ___________________.
5)
In larger organisms transport of nutrients, salts, oxygen, hormones and waste products around the body are performed by the _______________ system.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Persons with __________ blood group can receive blood from 'AB' group individuals.
2)
The number of______ increases during allergy.
3)
The_______ are also called polymorpho nuclear leucocytes
4)
The _________are the largest of leucocytes.
5)
The life span of platelets is_________

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
PNS is formed of _______pairs of cranial nerves in Rabbit
2)
Egg cells of Rabbit are released in_________
3)
The third Ventricle in brain of Rabbit lives in______
4)
Metamerically segmented body is present in
5)
Body is segmented in

10th Standard English Medium Science Subject Structural Organisation of Animals Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Leeches have ___________
2)
In leeches there are ________pairs of nephridia.
3)
In leeches sperms are stored in
4)
The ovaries of leech lies in the ________segment.
5)
The number of cranial and spinal nerves in rabbit are_______ respectively

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Light independent reaction is also called as ___________
2)
Glycolysis takes place in ______________ of the cell.
3)
_________is the ultimate electron acceptor in aerobic respiration.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Exarch and tetrarch xylem are a feature of ___________.
2)
Mitochondria was discovered by ___________

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Chemical formula of acetaldehyde is _________________.
2)
Ethanol is used as ______________
3)
Ethanoic acid turns
4)
Hard water contains salts of ____________
5)
Identify the product formed when ethanol reacts with sodium

10th Standard English Medium Science Subject Carbon and Its Compounds Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 03, 2021 - View & Read

1)
Cyclobutane is an example of ______________ compounds.
2)
General molecular formula of alkynes is ___________.
3)
Ethene is an ___________
4)
Methylene group is
5)
Identify the ketone among the following

10th Standard English Medium Science Subject Types of Chemical Reactions Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Decomposition reactions are brought about by ________
2)
When Zinc metal is placed in hydrochloric acid, the gas evolved is _________________
3)
Pick out a chemical reaction which is not feasible
4)
Pick out the metal that displaces hydrogen from hydrochloric acid.
5)
When a double displacement reaction takes place, one of the products must be

10th Standard English Medium Science Subject Types of Chemical Reactions Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Sugar and copper sulphate crystals are dissolved in water. The solution is called as ________.
2)
40 g of sodium chloride in 100 g of water at 25⁰ C forms ________ solution.
3)
8% of NaCI solution is
4)
White vitriol is ________
5)
Anhydrous copper sulphate is _______ in colour.

10th Standard English Medium Science Subject Solutions Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Hygroscopic substances are used as __________ agents.
2)
Solubility of a solute is governed by
3)
Under which of the following cases, dissolution of sugar will be rapid?
4)
A beaker contains a solution of copper sulphate. precipitation of copper sulphate takes place when small amount of it added to ________ solution.
5)
Quick lime is dissolved in water is a ______________ process.

10th Standard English Medium Science Subject Solutions Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Sugar and copper sulphate crystals are dissolved in water. The solution is called as ________.
2)
40 g of sodium chloride in 100 g of water at 25⁰ C forms ________ solution.
3)
8% of NaCI solution is
4)
White vitriol is ________
5)
Anhydrous copper sulphate is _______ in colour.

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 02, 2021 - View & Read

1)
The number of neutrons in ₈O¹⁶ is ________
2)
Modern periodic law is based on __________
3)
The first period of the modern periodic table has ________ elements.
4)
The number of elements present in sixth period of modern periodic table is __________
5)
Potassium belongs to ________ period

10th Standard English Medium Science Subject Periodic Classification of Elements Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Which of the following is the pair of shortest and longest periods in the modern periodic table?
2)
Pick the correct order on decreasing trend of atomic size
3)
Among the halogens which one is most electro-negative?
4)
The acid which makes iron passive is _______________
5)
The green layer found on the copper vessel is due to the formation of ________

10th Standard English Medium Science Subject Atoms and Molecules Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Mass number is the
2)
Which of the following statement regarding an atom is always correct?
3)
Atomicity of Chlorine and Neon is
4)
Mass of an electron is
5)
Which of the following pairs are isotopes?

10th Standard English Medium Science Subject Atoms and Molecules Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
The mass of an atom is measured in ____________
2)
Atoms of different elements with different atomic numbers, but same mass number are known as _________
3)
Pick out the isotopes among the following pairs
4)
Which among the following is a homo atomic molecule?
5)
Identify the 'hetero nuclear tri atomic molecule' among the following.

10th Standard English Medium Science Subject Nuclear Physics Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Fusion reaction takes place at high temp.
2)
The main source of stellar energy is
(i) fission reactors
(ii) fusion reaction
(iii) chemical reaction
(iv) thermonuclear reactions
3)
A chain reaction is continuous due to
4)
Atomic nucleus was discovered by _______
5)
Nucleons are made of ________.

10th Standard English Medium Science Subject Nuclear Physics Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Which of the following material is normally fissionable?
2)
The control rod in a nuclear reactor is made of
3)
The explosion of the atomic bomb takes place due to
4)
Energy generation in stars is due to
5)
Fusion reaction is initiated with the help of
(i) low temp
(ii) high temp
(iii) low press
(iv) high press

10th Standard English Medium Science Subject Acoustics Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 02, 2021 - View & Read

1)
A car playing music at a frequency of 250 Hz moves at 20 m/s towards an observer that has frequency. What frequency the observer can hear when
(i) it approaches and
(ii) when it passes by?
2)
Ultrasound waves compared to audible sound waves have.
3)
The speed of sound in air is 300 m/s. What is the frequency as heard by the human ear?
4)
Distance between two consecutive compressions is
5)
Earthquake produces ______.

10th Standard English Medium Science Subject Acoustics Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Which statement is true?
2)
The velocity of sound is affected by
3)
A sound wave passes through gold rod and comes into the surrounding air. What is the relation between original wavelength A and new wavelength λ'?
4)
At what velocity should a source of sound move towards a listener so that apparent frequency is twice the actual frequency?
5)
The region of a sound wave having low pressure is

10th Standard English Medium Science Subject Electricity Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Give the name of components which is designed to oppose the flow of current.
2)
The resistance of a conductor directly proportional to
3)
Which of the following laboratory apparatus is used during the verification of Ohm's law?
4)
Kilowatt - hour is the unit of
5)
If resistance decreases, then current will

10th Standard English Medium Science Subject Electricity Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
A series circuit consists of three resistors with values of 140, 250 and 220. The total resistance is
2)
When will be the current flow in a circuit?
3)
When one of three series resistors is removed from a circuit and the circuit is reconnected the current
4)
The S1 unit of power is
5)
A parallel circuit consist of three resistors with values of 430, 210 and 100. The total resistance is

10th Standard English Medium Science Subject Thermal Physics Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 02, 2021 - View & Read

1)
SI unit of heat is
2)
All the substances will undergo the following changes like _____ when heated.
3)
Thermal expansion at particular temperature is less in
4)
Increase in area due to heating is called
5)
Change in volume of a solid during heating is

10th Standard English Medium Science Subject Thermal Physics Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Which of the following has the fastest process of heat transfer?
2)
At what temperature are Celsius and Fahrenheit equal
3)
In which process heat is transferred directly from one molecule to other?
4)
Temperature is a property which determines
5)
SI unit of temperature is

10th Standard English Medium Science Subject Optics Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 02, 2021 - View & Read

1)
When a ray of light travels from one medium to another, it bends. This phenomenon is called.
2)
The splitting up of white light into colours is called
3)
On a rainy day, small oily films on water show brilliant colours. This is due to
4)
Rainbow formation is due to _____ water droplets.
5)
Red light is used in traffic signals because

10th Standard English Medium Science Subject Optics Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
The path of light is ______
2)
The group of rays is ______
3)
The velocity of light is _______
4)
Velocity and wavelength of light are related by a relation
5)
Violet and red light ______ wavelengths.

10th Standard English Medium Science Subject Laws of Motion Creative 1 Mark Questions with Solution Part - II - by Question Bank Software - Jul 02, 2021 - View & Read

1)
The resistance of a body to change its direction of motion is
2)
Mixing sugar in a glass of milk using a spoon is ______
3)
The act of cleaning a carpet by heating it with a stick is an example for inertia of
4)
A luggage is usually tied with a rope on the roof of the buses due to
5)
The momentum of a heavy object at rest will be

10th Standard English Medium Science Subject Laws of Motion Creative 1 Mark Questions with Solution Part - I - by Question Bank Software - Jul 02, 2021 - View & Read

1)
Physics that deals with the effect of force on bodies is
2)
______ deals with the bodies which are at rest under the action of forces.
3)
Study of moving bodies under the action of forces ______
4)
The resistance of a body to change its state of rest is called
5)
The resistance of a body to change its state of motion is called

10th Standard English Medium Science Subject Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
A door is pushed, at a point whose distance from the hinges is 90 cm, with a force of 40 N. Calculate the moment of the force about the hinges.
2)
A beam of light passing through a diverging lens of focal length 0.3m appear to be focused at a distance 0.2m behind the lens. Find the position of the object.
3)
Keeping the temperature as constant, a gas is compressed four times of its initial pressure. The volume of gas in the container changing from 20cc (V₁ cc) to V₂ cc. Find the final volume V₂.
4)
In the circuit diagram given below, three resistors R₁, R₂ and R₃ of 5 Ω, 10 Ω and 20 Ω respectively are connected as shown. Calculate:

A) Current through each resistor
B) Total current in the circuit
C) Total resistance in the circuit
5)
A source producing a sound of frequency 90 Hz is approaching a stationary listener with a speed equal to (1/10) of the speed of sound. What will be the frequency heard by the listener?

10th Standard English Medium Science Subject Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
State Newton’s laws of motion?
2)
An object of height 3cm is placed at 10cm from a concave lens of focal length 15cm. Find the size of the image.
3)
Explain the experiment of measuring the real and apparent expansion of a liquid with a neat diagram.
4)
a) What is meant by electric current?
b) Name and define its unit.
c) Which instrument is used to measure the electric current? How should it be connected in a circuit?
5)
What is mean by reflection of sound? Explain:
a) reflection at the boundary of a rarer medium
b) reflection at the boundary of a denser medium
c) Reflection at curved surfaces

10th Standard English Medium Science Subject Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
The electronic configuration of metal A is 2,8,18,1.
The metal A when exposed to air and moisture forms B a green layered compound. A with con. H₂SO₄forms C and D along with water. D is a gaseous compound. Find A,B,C and D.
2)
A solution is prepared by dissolving 45 g of sugar in 180 g of water. Calculate the mass percentage of solute.
3)
How does pH play an important role in everyday life?
4)
What is respiratory quotient?
5)
Leeches do not have an elaborate secretion of digestive juices and enzymes -Why?

10th Standard English Medium Science Subject Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
A ball of mass 1 kg moving with a speed of 10 ms^-1rebounds after a perfect elastic collision with the floor. Calculate the change in linear momentum of the ball.
2)
Find the final temperature of a copper rod. Whose area of cross section changes from 10 m² to 11 m² due to heating. The copper rod is initially kept at 90 K. (Coefficient of superficial expansion is 0.0021 /K)
3)
What is the role of the earth wire in domestic circuits?
4)
Why does an empty vessel produce more sound than a filled one?
5)
A cobalt specimen emits induced radiation of 75.6 millicurie per second. Convert this disintegration in to becquerel (one curie = 3.7 × 10¹⁰ Bq).

10th Standard English Medium Science Subject Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
While catching a cricket ball the fielder lowers his hands backwards. Why?
2)
What will be the frequency sound having 0.20 m as its wavelength, when it travels with a speed of 331 m s^–1?
3)
Give the SI unit of radioactivity
4)
What is Molar volume of a gas?
5)
What is rust? Give the equation for formation of rust.

10th Standard English Medium Science Subject Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Classify the types of force based on their application.
2)
State Snell’s law.
3)
What is co-efficient of cubical expansion?
4)
What happens to the resistance, as the conductor is made thicker?
5)
What is a longitudinal wave?

10th Standard English Medium Science Subject Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be ____kg
2)
The eye defect ‘presbyopia’ can be corrected by
3)
Velocity of sound in the atmosphere of a planet is 500 ms^-1. The minimum distance between the sources of sound and the obstacle to hear the echo, should be
4)
Kamini reactor is located at __________
5)
______ is an important metal to form amalgam.

10th Standard English Medium Science Subject Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Newton’s III law is applicable
2)
Magnification of a convex lens is
3)
If a substance is heated or cooled, the linear expansion occurs along the axis of
4)
In a simple circuit, why does the bulb glow when you close the switch?
5)
The velocity of sound in air at a particular temperature is 330 ms^-1. What will be its value when temperature is doubled and the pressure is halved?

10th Standard English Medium Science Subject Environmental Management Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
How does rainwater harvesting structures recharge ground water?
2)
What are the sources of solid wastes? How are solid wastes managed?
3)
What are the consequences of soil erosion?
4)
Although coal and petroleum are produced by degradation of biomass, yet we need to conserve them. Why?
5)
Why is the Government imposing ban on the use of polythene bags and plastics? Suggest alternatives. How is this ban likely to improve the environment?

10th Standard English Medium Science Subject Environmental Management Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
How will you prevent soil erosion?
2)
Enumerate the importance of forest.
3)
What are the consequences of soil erosion?
4)
Why is the management of forest and wildlife resource considered as a challenging task?
5)
What are the objectives for replacing non-conventional energy resources from conventional energy resources?

10th Standard English Medium Science Subject Health and Diseases Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Suggest measures to overcome the problems of an alcoholic.
2)
Changes in lifestyle is a risk factor for occurrence of cardiovascular diseases. Can it be modified? If yes, suggest measures for prevention.
3)
What is the role of fat in the cause of atherosclerosis?
4)
Eating junk food and consuming soft drinks results in health problems like obesity, still children prefer. What are the suggestions you would give to avoid children eating junk food/ consumption of soft drinks?
5)
Regular physical exercise is advisable for normal functioning of human body. What are the advantages of practising exercise in daily life?

10th Standard English Medium Science Subject Genetics Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Explain with an example the inheritance of dihybrid cross. How is it different from monohybrid cross?
2)
How is the structure of DNA organised? What is the biological significance of DNA?
3)
The sex of the new born child is a matter of chance and neither of the parents may be considered responsible for it. What would be the possible fusion of gametes to determine the sex of the child?
4)
Flowers of the garden pea are bisexual and self-pollinated. Therefore, it is difficult to perform hybridization experiment by crossing a particular pistil with the specific pollen grains. How Mendel made it possible in his monohybrid and dihybrid crosses?
5)
Pure-bred tall pea plants are first crossed with pure-bred dwarf pea plants. The pea plants obtained in F₁ generation are then selfed to produce F₂ generation of pea plants.
a. What do the plants of F₁generation look like?
b. What is the ratio of tall plants to dwarf plants in F₂ generation?
c. Which type of plants were missing in F₁ generation but reappeared in F₂ generation?

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
With a neat labelled diagram describe the parts of a typical angiospermic ovule.
2)
What are the phases of menstrual cycle? Indicate the changes in the ovary and uterus.
3)
In angiosperms the pollen germinates to produce pollen tube that carries two gametes. What is the purpose of carrying two gametes when single gamete can fertilize the egg?
4)
Why menstrual cycle does not take place before puberty and during pregnancy?
5)
Read the following passage and answer the questions that follow Rahini and her parents were watching a television programme. An advertisement flashed on the screen which was promoting use of sanitary napkins. Rahini’s parents suddenly changed the channel, but she objected to her parents and explained the need and importance of such advertisement.
a) What is first menstruation called? When does it occur?
b) List out the napkin hygiene measures taken during menstruation?
c) Do you think that Rahini’s objection towards her parents was correct? If so, Why?

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What are the effects of hybrid vigour in animals?
2)
Biofortification may help in removing hidden hunger. How?
3)
Discuss the importance of biotechnology in the field of medicine.
4)
Organic farming is better than Green Revolution. Give reasons.
5)
'P’ is a gene required for the synthesis of vitamin A. It is integrated with genome of ‘Q’ to produce genetically modified plant ‘R’.
i. What is P, Q and R?
ii. State the importance of ‘R’ in India.

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Describe mutation breeding with an example.
2)
Biofortification may help in removing hidden hunger. How?
3)
With a neat labelled diagram explain the techniques involved in gene cloning.
4)
A breeder wishes to incorporate desirable characters into the crop plants. Prepare a list of characters he will incorporate.
5)
Polyploids are characterised by gigantism. Justify your answer.

10th Standard English Medium Science Subject Origin and Evolution of Life Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Natural selection is a driving force for evolution-How?
2)
How do you differentiate homologous organs from analogous organs?
3)
How does fossilization occur in plants?
4)
Arun was playing in the garden. Suddenly he saw a dragon fly sitting on a plant. He observed the wings of it. He thought it looked similar to a wing of a crow. Is he correct? Give reason for your answer.
5)
Imprints of fossils tell us about evolution-How?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
(a) Name the gaseous plant hormone. Describe its three different actions in plants.
(b) Which hormone is known as stress hormone in plants ? Why?
2)
Write the physiological effects of gibberellins.
3)
What are the conditions which occur due to lack of ADH and insulin? How are the conditions different from one another?
4)
A plant hormone was first discovered in Japan when rice plants were suffering from Bakanae disease caused by Gibberella fujikoroi. Based on this information answer the following questions:
a) Identify the hormone involved in this process.
b) Which property of this hormone causes the disease?
c) Give two functions of this hormone.
5)
Sanjay is sitting in the exam hall. Before the start of the exam, he sweats a lot, with increased rate of heart beat. Why does this condition occur?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Describe an experiment which demonstrates that growth stimulating hormone is produced at the tip of coleoptile.
2)
Where are estrogens produced? What is the role of estrogens in the human body?
3)
What would be expected to happen if
a) Gibberellin is applied to rice seedlings.
b) A rotten fruit gets mixed with unripe fruits.
c) When cytokinin is not added to culture medium
4)
Senthil has high blood pressure, protruded eyeball and an increased body temperature. Name the endocrine gland involved and hormone secretion responsible for this condition.
5)
Susan’s father feels very tired and frequently urinates. After clinical diagnosis he was advised to take an injection daily to maintain his blood glucose level. What would be the possible cause for this? Suggest preventive measures.

10th Standard English Medium Science Subject Nervous System Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Illustrate the structure and functions of brain.
2)
Describe the structure of spinal cord.
3)
How nerve impulses are transferred from one neuron to next neuron?
4)
Classify neurons based on its structure.
5)
Our body contains a large number of cells ‘L’ which are the longest cells in the body. L has long and short branch called as ‘M’ and ‘N’ respectively. There is a gap ‘O’ between two ‘L’ cells, through which nerve impulse transfer by release of chemical substance ‘P’.
(i) Name the cells L.
(ii) What are M and N?
(iii) What is the gap O?
(iv) Name the chemical substance P.

10th Standard English Medium Science Subject Nervous System Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
With a neat labelled diagram explain the structure of a neuron.
2)
What will you do if someone pricks your hand with a needle? Elucidate the pathway of response with a neat labelled diagram.
3)
Describe the structure of spinal cord.
4)
How nerve impulses are transferred from one neuron to next neuron?
5)
‘A’ is a cylindrical structure that begins from the lower end of medulla and extend downwards. It is enclosed in bony cage ‘B’ and covered by membranes ‘C’. As many as ‘D’ pairs of nerves arise from the structure ‘A’.
(i) What is A?
(ii) Name (a) bony cage ‘B’ and (b) membranes ‘C’
(iii) How much is D?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
How do plants absorb water? Explain.
2)
Why are leucocytes classified as granulocytes and agranulocytes? Name each cell and mention its functions.
3)
Enumerate the functions of blood.
4)
Why are the walls of the left ventricle thicker than the other chambers of the heart?
5)
How does the pulmonary artery and pulmonary vein differ in their function when compared to a normal artery and vein?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What is Transpiration? Give the importance of transpiration.
2)
Differentiate between systole and diastole. Explain the conduction of heart beat.
3)
When any dry plant material is kept in water, they swell up. Name and define the phenomenon involved in this change.
4)
Doctors use stethoscope to hear the sound of the heart. Why?
5)
Transpiration is a necessary evil in plants. Explain.

10th Standard English Medium Science Subject Structural Organisation of Animals Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
How is the circulatory system designed in leech to compensate the heart structure?
2)
How does locomotion take place in leech?
3)
Explain the male reproductive system of rabbit with a labelled diagram.
4)
Arjun is studying in tenth standard. He was down with fever and went to meet the doctor. As he went to the clinic he saw a patient undergoing treatment for severe leech bite. Being curious, Arjun asked the doctor why leech bite was not felt as soon as it attaches to the skin ? What would have been the reply given by the doctor?
5)
Shylesh has some pet animals at his home. He has few rabbits too, one day while feeding them he observed something different with the teeth. He asked his grandfather, why is it so? What would have been the explanation of his grandfather?

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Differentiate the following
a) Monocot root and Dicot root
b) Aerobic and Anaerobic respiration
2)
Describe and name three stages of cellular respiration that aerobic organisms use to obtain energy from glucose.
3)
How does the light dependent reaction differ from the light independent reaction? What are the end product and reactants in each? Where does each reaction occur within the chloroplast?
4)
The reactions of photosynthesis make up a biochemical pathway.
A) What are the end and products of light and dark reactions of photosynthesis?
B) Explain how the biochemical pathway of photosynthesis recycles many of its own reactions and identify the recycled reactants.
5)
Where do the light dependent reaction and the Calvin cycle occur in the chloroplast.

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Can a nickel spatula be used to stir copper sulphate solution? Justify your answer.
2)
Calculate the pH of 0.001 molar solution of HCl.
3)
Calculate the pH of 1 × 10^–4 molar solution of NaOH.
4)
If the pH of a solution is 4.5, what is its pOH?
5)
Calculate the pH of 1.0 ×10^–4molar solution of HNO₃.

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
A solid compound ‘A’ decomposes on heating into ‘B’ and a gas ‘C’. On passing the gas ‘C’ through water, it becomes acidic. Identify A, B and C.
2)
What would be the pH of an aqueous solution of sulphuric acid which is 5 × 10^–5 mol litre^–1 in concentration.
3)
Calculate the pH of a solution in which the concentration of the hydrogen ions is 1.0 × 10^–8 mol litre^–1
4)
Lemon juice has a pH 2, what is the concentration of H⁺ ions?
5)
What is the pH of 1.0 × 10^_–5molar solution of KOH?

10th Standard English Medium Science Subject Solutions Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
'A' is a blue coloured crystalline salt. On heating it loses blue colour and to give 'B'. When water is added, 'B' gives back to 'A'. Identify A and B, write the equation.
2)
1.5 g of solute is dissolved in 15 g of water to form a saturated solution at 298K. Find out the solubility of the solute at the temperature.
3)
What is the mass of sodium chloride that would be needed to form a saturated solution in 50 g of water at 30°C. Solubility of sodium chloride is 36 g at 30°C?
4)
A solution was prepared by dissolving 25 g of sugar in 100 g of water. Calculate the mass percentage of solute.
5)
Find the amount of urea which is to be dissolved in water to get 500 g of 10 % w / w aqueous solution?

10th Standard English Medium Science Subject Solutions Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Vinu dissolves 50 g of sugar in 250 ml of hot water, Sarath dissolves 50 g of same sugar in 250 ml of cold water. Who will get faster dissolution of sugar? and Why?
2)
Will the cool drinks give more fizz at top of the hills or at the foot? Explain.
3)
Find the mass of potassium chloride would be needed to form a saturated solution in 60 g of water at 303 K? Given that solubility of the KCl is 37 / 100 g at this temperature.
4)
The Solubility of sodium nitrate at 50°C and 30°C is 114 g and 96 g respectively. Find the amount of salt that will be thrown out when a saturated solution of sodium nitrate containing 50 g of water is cooled from 50°C to 30°C?
5)
A solution is made from 35 ml of Methanol and 65 ml of water. Calculate the volume percentage.

10th Standard English Medium Science Subject Atoms and Molecules Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
1. Calcium carbonate is decomposed on heating in the following reaction
CaCO₃ → CaO + CO₂
i. How many moles of Calcium carbonate are involved in this reaction?
ii. Calculate the gram molecular mass of calcium carbonate involved in this reaction.
iii. How many moles of CO₂ are there in this equation?
2)
Calculation of molecular mass
Calculate the gram molecular mass of the following.
i) H₂O
ii) CO₂
iii) Ca₃ (PO₄)₂
3)
Calculation of mass from mole
Calculate the mass of the following
i) 0.3 mole of aluminium (Atomic mass of Al = 27)
ii) 2.24 litre of SO₂ gas at S.T.P
iii) 1.51 × 10²³ molecules of water
iv) 5 × 10²³ molecules of glucose?
4)
Calculation based on molar volume
Calculate the volume occupied by:
i) 2.5 mole of CO₂ at S.T.P
ii) 12.046 × 10²³ of ammonia gas molecules
iii) 14 g nitrogen gas
5)
Find the mass percentage composition of methane (CH₄).

10th Standard English Medium Science Subject Atoms and Molecules Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
1. Calcium carbonate is decomposed on heating in the following reaction
CaCO₃ → CaO + CO₂
i. How many moles of Calcium carbonate are involved in this reaction?
ii. Calculate the gram molecular mass of calcium carbonate involved in this reaction.
iii. How many moles of CO₂ are there in this equation?
2)
Calculation based on number of moles from mass and volume
i) Calculate the number of moles in 46 g of sodium?
ii) 5.6 litre of oxygen at S.T.P
iii) Calculate the number of moles of a sample that contains 12.046 × 10²³ atoms of iron?
3)
Calculation based on number of atoms/molecules
i) Calculate the number of molecules in 11.2 litre of CO₂ at S.T.P
ii) Calculate the number of atoms present in 1 gram of gold (Atomic mass of Au = 198)
iii) Calculate the number of molecules in 54 gm of H₂O?
iv) Calculate the number of atoms of oxygen and carbon in 5 moles of CO₂.
4)
Calculation based on molar volume
Calculate the volume occupied by:
i) 2.5 mole of CO₂ at S.T.P
ii) 12.046 × 10²³ of ammonia gas molecules
iii) 14 g nitrogen gas
5)
Calculate the percentage of sulphur in H₂SO₄.

10th Standard English Medium Science Subject Nuclear Physics Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Explain the process of controlled and uncontrolled chain reactions.
2)
What is a nuclear reactor? Explain its essential parts with their functions.
3)
' X – rays should not be taken often'. Give the reason.
4)
Identify A, B, C, and D from the following nuclear reactions.
(i) ₁₃AI²⁷ + A \(\longrightarrow \) ₁₅P³⁰ + B
(ii) ₁₂Mg²⁴ + B \(\longrightarrow \) ₁₁Na²⁴ + C
(iii) ₉₂U²³⁸ + B \(\longrightarrow \) ₉₃Np²³⁹ + D
5)
₉₂U²³⁵ experiences one \(\alpha\) - decay and one \(\beta\) - decay. Find number of neutrons in the final daughter nucleus that is formed.

10th Standard English Medium Science Subject Nuclear Physics Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Compare the properties of alpha, beta and gamma radiations.
2)
Mass number of a radioactive element is 232 and its atomic number is 90. When this element undergoes certain nuclear reactions, it transforms into an isotope of lead with a mass number 208 and an atomic number 82. Determine the number of alpha and beta decay that can occur.
3)
Cell phone towers should be placed far away from the residential area – why?
4)
A radon specimen emits radiation of 3.7 × 10³ GBq per second. Convert this disintegration in terms of curie. (one curie = 3.7 × 10¹⁰ disintegration per second).
5)
Calculate the amount of energy released when a radioactive substance undergoes fusion and results in a mass defect of 2 kg.

10th Standard English Medium Science Subject Acoustics Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What is mean by reflection of sound? Explain:
a) reflection at the boundary of a rarer medium
b) reflection at the boundary of a denser medium
c) Reflection at curved surfaces
2)
What is an echo?
a) State two conditions necessary for hearing an echo.
b) What are the medical applications of echo?
c) How can you calculate the speed of sound using echo?
3)
When sound is reflected from a distant object, an echo is produced. Let the distance between the reflecting surface and the source of sound remain the same. Do you hear an echo sound on a hotter day? Justify your answer.
4)
A source producing a sound of frequency 500 Hz is moving towards a listener with a velocity of 30 m s^–1. The speed of the sound is 330 m s^–1. What will be the frequency heard by listener?
5)
A source and listener are both moving towards each other with a speed v/10 where v is the speed of sound. If the frequency of the note emitted by the source is f, what will be the frequency heard by the listener?

10th Standard English Medium Science Subject Acoustics Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What are the factors that affect the speed of sound in gases?
2)
a) What do you understand by the term ‘ultrasonic vibration’?
b) State three uses of ultrasonic vibrations.
c) Name three animals which can hear ultrasonic vibrations.
3)
Suppose that a sound wave and a light wave have the same frequency, then which one has a longer wavelength?
a) Sound
b) Light
c) both a and b
d) data not sufficient.
4)
A source producing a sound of frequency 90 Hz is approaching a stationary listener with a speed equal to (1/10) of the speed of sound. What will be the frequency heard by the listener?
5)
A source of sound is moving with a velocity of 50 m s^–1 towards a stationary listener. The listener measures the frequency of the source as 1000 Hz. what will be the apparent frequency of the source when it is moving away from the listener after crossing him? (velocity of sound in the medium is 330 m s^–1)

10th Standard English Medium Science Subject Electricity Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
a) What is meant by electric current?
b) Name and define its unit.
c) Which instrument is used to measure the electric current? How should it be connected in a circuit?
2)
Explain about domestic electric circuits. (circuit diagram not required)
3)
Two resistors when connected in parallel give the resultant resistance of 2 ohm; but when connected in series the effective resistance becomes 9 ohm. Calculate the value of each resistance.
4)
A piece of wire of resistance 10 ohm is drawn out so that its length is increased to three times its original length. Calculate the new resistance.
5)
Calculate the current and the resistance of a 100 W, 200 V electric bulb in an electric circuit.

10th Standard English Medium Science Subject Electricity Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Define electric potential and potential difference.
2)
State Ohm’s law.
3)
What connection is used in domestic appliances and why?
4)
A 100 watt electric bulb is used for 5 hours daily and four 60 watt bulbs are used for 5 hours daily. Calculate the energy consumed (in kWh) in the month of January.
5)
A piece of wire having a resistance R is cut into five equal parts.
a) How will the resistance of each part of the wire change compared with the original resistance?
b) If the five parts of the wire are placed in parallel, how will the resistance of the combination change?
c) What will be ratio of the effective resistance in series connection to that of the parallel connection?

10th Standard English Medium Science Subject Thermal Physics Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Derive the ideal gas equation.
2)
Explain the experiment of measuring the real and apparent expansion of a liquid with a neat diagram.
3)
If you keep ice at 0°C and water at 0°C in either of your hands, in which hand you will feel more chillness? Why?
4)
A container whose capacity is 70 ml is filled with a liquid up to 50 ml. Then, the liquid in the container is heated. Initially, the level of the liquid falls from 50 ml to 48.5 ml. Then we heat more, the level of the liquid rises to 51.2 ml. Find the apparent and real expansion.
5)
Keeping the temperature as constant, a gas is compressed four times of its initial pressure. The volume of gas in the container changing from 20cc (V₁ cc) to V₂ cc. Find the final volume V₂.

10th Standard English Medium Science Subject Optics Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
An object is placed at a distance 20cm from a convex lens of focal length 10cm. Find the image distance and nature of the image.
2)
List any five properties of light.
3)
Differentiate the eye defects: Myopia and Hypermetropia.
4)
Light rays travel from vacuum into a glass whose refractive index is 1.5. If the angle of incidence is 30°, calculate the angle of refraction inside the glass.
5)
For a person with hypermetropia, the near point has moved to 1.5m. Calculate the focal length of the correction lens in order to make his eyes normal.

10th Standard English Medium Science Subject Optics Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
The eyes of the nocturnal birds like owl are having a large cornea and a large pupil. How does it help them?
2)
Explain the rules for obtaining images formed by a convex lens with the help of ray diagram.
3)
Explain the construction and working of a 'Compound Microscope'.
4)
A beam of light passing through a diverging lens of focal length 0.3m appear to be focused at a distance 0.2m behind the lens. Find the position of the object.
5)
For a person with hypermetropia, the near point has moved to 1.5m. Calculate the focal length of the correction lens in order to make his eyes normal.

10th Standard English Medium Science Subject Laws of Motion Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Describe rocket propulsion.
2)
Give the applications of universe law gravitation.
3)
A heavy truck and bike are moving with the same kinetic energy. If the mass of the truck is four times that of the bike, then calculate the ratio of their momenta. (Ratio of momenta = 2:1)
4)
Give the applications of universal law gravitation.
5)
A door is pushed, at a point whose distance from the hinges is 90 cm, with a force of 40 N. Calculate the moment of the force about the hinges.

10th Standard English Medium Science Subject Laws of Motion Book Back 7 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What are the types of inertia? Give an example for each type.
2)
Deduce the equation of a force using Newton’s second law of motion.
3)
Describe rocket propulsion.
4)
Give the applications of universe law gravitation.
5)
A door is pushed, at a point whose distance from the hinges is 90 cm, with a force of 40 N. Calculate the moment of the force about the hinges.

10th Standard English Medium Science Subject Laws of Motion Book Back 7 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
State Newton’s laws of motion?
2)
State and prove the law of conservation of linear momentum.
3)
State the universal law of gravitation and derive its mathematical expression.
4)
Two blocks of masses 8 kg and 2 kg respectively lie on a smooth horizontal surface in contact with one other. They are pushed by a horizontally applied force of 15 N. Calculate the force exerted on the 2 kg mass.
5)
“Wearing helmet and fastening the seat belt is highly recommended for safe journey” Justify your answer using Newton’s laws of motion.

10th Standard English Medium Science Subject Environmental Management Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What is the importance of rainwater harvesting?
2)
What are the advantages of using biogas?
3)
What are the environmental effect caused by sewage?
4)
What are the consequences of deforestation?
5)
Why is it not possible to use solar cells to meet our energy needs? State three reason to support to your answer.

10th Standard English Medium Science Subject Health and Diseases Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
How is a cancer cell different from a normal cell?
2)
Why is a dietary restriction recommended for an obese individual?
3)
What precautions can be taken for preventing heart diseases?
4)
Once a person starts taking drugs or alcohol it is difficult to get rid of the habit. Why?
5)
Name any three foods that are to be avoided and included in the diet of a diabetic patient. Why should it be followed?

10th Standard English Medium Science Subject Health and Diseases Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What are the various routes by which transmission of human immuno deficiency virus takes place?
2)
Differentiate between Type-1 and Type-2 diabetes mellitus
3)
What precautions can be taken for preventing heart diseases?
4)
Men addicted to tobacco lead to oxygen deficiency in their body. What could be the possible reason?
5)
How can informational efforts change people’s HIV knowledge and behaviour?

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Discuss the method of breeding for disease resistance.
2)
Name three improved characteristics of wheat that helped India to achieve high productivity.
3)
State the applications of DNA fingerprinting technique.
4)
How are stem cells useful in regenerative process?
5)
Differentiate between outbreeding and inbreeding.

10th Standard English Medium Science Subject Genetics Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What do you understand by the term phenotype and genotype?
2)
What are Okazaki fragments?
3)
Why is euploidy considered to be advantageous to both plants and animals?
4)
A pure tall plant (TT) is crossed with pure dwarf plant (tt), What would be the F₁ and F₂ generations? Explain.
5)
Label the parts of the DNA in the diagram given below. Explain the structure briefly.

10th Standard English Medium Science Subject Genetics Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Why did Mendel select pea plant for his experiments?
2)
What are allosomes?
3)
Why is euploidy considered to be advantageous to both plants and animals?
4)
Explain the structure of a chromosome
5)
Under which conditions does the law of independent assortment hold good and why?

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
How does binary fission differ from multiple fission?
2)
Write the characteristics of insect pollinated flowers.
3)
What is colostrum? How is milk production hormonally regulated?
4)
How does developing embryo gets its nourishment inside the mother's body?
5)
Luteal phase of the menstrual cycle is also called the secretory phase. Give reason.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Define triple fusion.
2)
Name the secondary sex organs in male
3)
How can menstrual hygiene be maintained during menstrual days?
4)
Why are the human testes located outside the abdominal cavity? Name the pouch in which they are present .
5)
Why are family planning methods not adopted by all the people of our country?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What are synthetic auxins? Give examples.
2)
Bring out any two physiological activities of abscisic acid.
3)
What are chemical messengers?
4)
What is the role of parathormone?
5)
Why are thyroid hormones refered as personality hormone?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What is bolting? How can it be induced artificially?
2)
What will you do to prevent leaf fall and fruit drop in plants? Support your answer with reason.
3)
Write the differences between endocrine and exocrine gland.
4)
What are the hormones secreted by posterior lobe of the pituitary gland? Mention the tissues on which they exert their effect.
5)
Which hormone requires iodine for its formation? What will happen if intake of iodine in our diet is low?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Trace the pathway followed by water molecules from the time it enters a plant root to the time it escapes into the atmosphere from the leaf.
2)
Describe the structure and working of the human heart.
3)
What are heart sounds? How are they produced?
4)
Who discovered Rh factor? Why was it named so?
5)
Why is the Sinoatrial node called the pacemaker of heart?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What would happen to the leaves of a plant that transpires more water than its absorption in the roots?
2)
Why is the circulation in man referred to as double circulation?
3)
What is the importance of valves in the heart?
4)
How are arteries and veins structurally different from one another?
5)
Differentiate between systemic circulation and pulmonary circulation.

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Give an account on vascular bundle of dicot stem.
2)
Draw and label the structure of oxysomes.
3)
What is photosynthesis and where in a cell does it occur?
4)
What is respiratory quotient?
5)
Why should the light dependent reaction occur before the light independent reaction?

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Write a short note on mesophyll.
2)
Draw and label the structure of oxysomes.
3)
Name the three basic tissues system in flowering plants.
4)
What is respiratory quotient?
5)
Write the reaction for photosynthesis?

10th Standard English Medium Science Subject Carbon and Its Compounds Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What is called homologous series? Give any three of its characteristics?
2)
Arrive at, systematically, the IUPAC name of the compound: CH₃–CH₂–CH₂–OH
3)
How is ethanol manufactured from sugarcane?
4)
Give the balanced chemical equation of the following reactions:
(i) Neutralization of NaOH with ethanoic acid.
(ii) Evolution of carbon dioxide by the action of ethanoic acid with NaHCO₃.
(iii) Oxidation of ethanol by acidified potassium dichromate.
(iv) Combustion of ethanol.
5)
Explain the mechanism of cleansing action of soap.

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What are called thermolysis reactions?
2)
Explain the types of double displacement reactions with examples.
3)
Explain the factors influencing the rate of a reaction
4)
How does pH play an important role in everyday life?
5)
What is a chemical equilibrium? What are its characteristics?

10th Standard English Medium Science Subject Solutions Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Write notes on
i) saturated solution
ii) unsaturated solution
2)
Write notes on various factors affecting solubility.
3)
In what way hygroscopic substances differ from deliquescent substances.
4)
A solution is prepared by dissolving 45 g of sugar in 180 g of water. Calculate the mass percentage of solute.
5)
3.5 litres of ethanol is present in 15 litres of aqueous solution of ethanol. Calculate volume percent of ethanol solution.

10th Standard English Medium Science Subject Atoms and Molecules Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
N₂ + 3 H₂ → 2 NH₃
(The atomic mass of nitrogen is 14, and that of hydrogen is 1)
1 mole of nitrogen (_______g) +
3 moles of hydrogen ( _________ g) →
2 moles of ammonia ( _________ g)
2)
Calculate the number of moles in
(i) 27g of Al
(ii) 1.51 × 10²³ molecules of NH₄Cl
3)
Give the salient features of “Modern atomic theory”.
4)
How many grams are there in the following?
i) 2 moles of hydrogen molecule, H₂
ii) 3 moles of chlorine molecule, Cl₂
iii) 5 moles of sulphur molecule, S₈
iv) 4 moles of phosphorous molecule, P₄
5)
Calculate the % of oxygen in Al₂(SO₄)₃. (Atomic mass: Al-27, O-16, S -32).

10th Standard English Medium Science Subject Atoms and Molecules Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Calculate the number of water molecule present in one drop of water which weighs 0.18 g.
2)
Calculate the number of moles in
(i) 27g of Al
(ii) 1.51 × 10²³ molecules of NH₄Cl
3)
Derive the relationship between Relative molecular mass and Vapour density.
4)
Calculate the % of each element in calcium carbonate. (Atomic mass: C-12, O-16, Ca -40).
5)
Calculate the % relative abundance of B -10 and B -11, if its average atomic mass is 10.804 amu.

10th Standard English Medium Science Subject Nuclear Physics Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
₈₈Ra²²⁶ experiences three \(\alpha\) - decay. Find the number of neutrons in the daughter element.
2)
Write any three features of natural and artificial radioactivity.
3)
Define one roentgen.
4)
Give the function of control rods in a nuclear reactor.
5)
Mr. Ramu is working as an X - ray technician in a hospital. But, he does not wear the lead aprons. What suggestion will you give to Mr. Ramu?

10th Standard English Medium Science Subject Nuclear Physics Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Write any three features of natural and artificial radioactivity.
2)
Define one roentgen.
3)
Give the function of control rods in a nuclear reactor.
4)
Mr. Ramu is working as an X - ray technician in a hospital. But, he does not wear the lead aprons. What suggestion will you give to Mr. Ramu?
5)
Give any two uses of radio isotopes in the field of agriculture?

10th Standard English Medium Science Subject Acoustics Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Why does sound travel faster on a rainy day than on a dry day?
2)
Air temperature in the Rajasthan desert can reach 46°C. What is the velocity of sound in air at that temperature? (V₀ = 331 m s^–1)
3)
Mention two cases in which there is no Doppler effect in sound?
4)
The thunder of cloud is heard 9.8 seconds later than the flash of lightning. If the speed of sound in air is 330 m s^-1, what will be the height of the cloud?
5)
An ultrasonic wave is sent from a ship towards the bottom of the sea. It is found that the time interval between the transmission and reception of the wave is 1.6 seconds. What is the depth of the sea, if the velocity of sound in the seawater is 1400 m s^-1?

10th Standard English Medium Science Subject Acoustics Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Explain why, the ceilings of concert halls are curved.
2)
A sound wave has a frequency of 200 Hz and a speed of 400 m s^–1 in a medium. Find the wavelength of the sound wave.
3)
A person who is sitting at a distance of 400 m from a source of sound is listening to a sound of 600 Hz. Find the time period between successive compressions from the source?
4)
A man is standing between two vertical walls 680 m apart. He claps his hands and hears two distinct echoes after 0.9 seconds and 1.1 second respectively. What is the speed of sound in the air?
5)
A strong sound signal is sent from a ship towards the bottom of the sea. It is received back after 1s. What is the depth of sea given that the speed of sound in water 1450 m s^–1?

10th Standard English Medium Science Subject Electricity Book Back 4 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Define electric potential and potential difference.
2)
State Ohm’s law.
3)
What connection is used in domestic appliances and why?
4)
A 100 watt electric bulb is used for 5 hours daily and four 60 watt bulbs are used for 5 hours daily. Calculate the energy consumed (in kWh) in the month of January.
5)
A piece of wire having a resistance R is cut into five equal parts.
a) How will the resistance of each part of the wire change compared with the original resistance?
b) If the five parts of the wire are placed in parallel, how will the resistance of the combination change?
c) What will be ratio of the effective resistance in series connection to that of the parallel connection?

10th Standard English Medium Science Subject Electricity Book Back 4 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Define electric potential and potential difference.
2)
What is the role of the earth wire in domestic circuits?
3)
Distinguish between the resistivity and conductivity of a conductor.
4)
An electric iron consumes energy at the rate of 420 W when heating is at the maximum rate and 180 W when heating is at the minimum rate. The applied voltage is 220 V. What is the current in each case?
5)
A torch bulb is rated at 3 V and 600 mA. Calculate it’s
a) power
b) resistance
c) energy consumed if it is used for 4 hour.

10th Standard English Medium Science Subject Environmental Management Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What will happen if trees are cut down?
2)
What are the agents of soil erosion?
3)
Why fossil fuels are to be conserved?
4)
Solar energy is a renewable energy. How?
5)
How are e-wastes generated?

10th Standard English Medium Science Subject Health and Diseases Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What are psychotropic drugs?
2)
What are the contributing factors for obesity?
3)
What is adult onset diabetes?
4)
What is metastasis?
5)
How does insulin deficiency occur?

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Give the name of wheat variety having higher dietary fibre and protein.
2)
Define genetic engineering.
3)
Name the types of stem cells.
4)
What are transgenic organisms?
5)
State the importance of biofertiliser.

10th Standard English Medium Science Subject Genetics Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What is a cross in which inheritance of two pairs of contrasting characters are studied?
2)
Name the conditions when both the alleles are identical.
3)
A garden pea plant produces axial white flowers. Another of the same species produced terminal violet flowers. Identify the dominant trait.
4)
What is the name given to the segments of DNA, which are responsible for the inheritance of a particular character?
5)
Name the bond which binds the nucleotides in a DNA.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
If one pollen grain produces two male gametes, how many pollen grains are needed to fertilize 10 ovules?
2)
Name two organisms which reproduces through budding
3)
Name the hormone responsible for the vigorous contractions of the uterine muscles.
4)
When is World Menstrual Hygiene Day observed?
5)
Name the part of the human female reproductive system where the following occurs.
a. Fertilization
b. Implantation

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
In which part of the flower germination of pollen grains takes place?
2)
Mention the function of endosperm
3)
Name the hormone responsible for the vigorous contractions of the uterine muscles.
4)
What is the enzyme present in acrosome of sperm?
5)
What is the need for contraception?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Write the name of a synthetic auxin.
2)
What is the hormone responsible for the secretion of milk in female after child birth?
3)
Which hormone is secreted during emergency situation in man?
4)
Which gland secretes digestive enzymes and hormones?
5)
Name the endocrine glands associated with kidneys.

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Which hormone promotes the production of male flowers in Cucurbits?
2)
Which hormone induces parthenocarpy in tomatoes?
3)
What is the hormone responsible for the secretion of milk in female after child birth?
4)
Name the hormones which regulates water and mineral metabolism in man.
5)
Which gland secretes digestive enzymes and hormones?

10th Standard English Medium Science Subject Nervous System Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Define stimulus.
2)
Name the parts of the hind brain.
3)
What are the structures involved in the protection of brain?
4)
Give an example for conditioned reflexes.
5)
Define reflex arc.

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Name two layered protective covering of human heart.
2)
What is the shape of RBC in human blood?
3)
Why is the colour of the blood red?
4)
Which kind of cells are found in the lymph?
5)
Mention the artery which supplies blood to the heart muscle.

10th Standard English Medium Science Subject Structural Organisation of Animals Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Give the common name of the Hirudinaria granulosa
2)
Write the dental formula of rabbit.
3)
How is diastema formed in rabbit?
4)
Which organ acts as suction pump in leech?
5)
Why is the teeth of rabbit called heterodont?

10th Standard English Medium Science Subject Structural Organisation of Animals Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
How does leech respire?
2)
How many pairs of testes are present in leech?
3)
What organs are attached to the two bronchi?
4)
What does CNS stand for?
5)
How does leech suck blood from the host?

10th Standard English Medium Science Subject Carbon and Its Compounds Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Name the simplest ketone and give its structural formula.
2)
Classify the following compounds based on the pattern of carbon chain and give their structural formula:
(i) Propane
(ii) Benzene
(iii) Cyclobutane
(iv) Furan
3)
How is ethanoic acid prepared from ethanol? Give the chemical equation.
4)
How do detergents cause water pollution? Suggest remedial measures to prevent this pollution?
5)
Differentiate soaps and detergents.

10th Standard English Medium Science Subject Solutions Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Define the term: Solution.
2)
Give an example each
i) gas in liquid
ii) solid in liquid
iii) solid in solid
iv) gas in gas
3)
Define Volume percentage
4)
Define Hydrated salt.
5)
Classify the following substances into deliquescent, hygroscopic. Conc. Sulphuric acid, Copper sulphate pentahydrate, Silica gel, Calcium chloride, and Gypsum salt.

10th Standard English Medium Science Subject Solutions Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What is mean by binary solution?
2)
What is aqueous and non-aqueous solution? Give an example.
3)
The aquatic animals live more in cold region Why?
4)
A hot saturated solution of copper sulphate forms crystals as it cools. Why?
5)
Classify the following substances into deliquescent, hygroscopic. Conc. Sulphuric acid, Copper sulphate pentahydrate, Silica gel, Calcium chloride, and Gypsum salt.

10th Standard English Medium Science Subject Atoms and Molecules Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Define: Relative atomic mass.
2)
Write the different types of isotopes of oxygen and its percentage abundance.
3)
Define: Atomicity
4)
What is Molar volume of a gas?
5)
Find the percentage of nitrogen in ammonia.

10th Standard English Medium Science Subject Nuclear Physics Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Who discovered natural radioactivity?
2)
Write any two elements which are used for inducing radioactivity?
3)
If A is a radioactive element which emits an \(\alpha\) - particle and produces ₁₀₄Rf ²⁵⁹. Write the atomic number and mass number of the element A.
4)
Which hazardous radiation is the cause for the genetic disease?
5)
When and where was the first nuclear reactor built?

10th Standard English Medium Science Subject Nuclear Physics Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Write any two elements which are used for inducing radioactivity?
2)
If A is a radioactive element which emits an \(\alpha\) - particle and produces ₁₀₄Rf ²⁵⁹. Write the atomic number and mass number of the element A.
3)
Which hazardous radiation is the cause for the genetic disease?
4)
When and where was the first nuclear reactor built?
5)
Which material protects us from radiation?

10th Standard English Medium Science Subject Acoustics Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What is a longitudinal wave?
2)
What is the audible range of frequency?
3)
What is the minimum distance needed for an echo?
4)
What will be the frequency sound having 0.20 m as its wavelength, when it travels with a speed of 331 m s^–1?
5)
Name three animals, which can hear ultrasonic vibrations.

10th Standard English Medium Science Subject Thermal Physics Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Define one calorie.
2)
What is co-efficient of cubical expansion?
3)
State-the law of volume
4)
Distinguish between ideal gas and real gas.
5)
What is co-efficient of real expansion?

10th Standard English Medium Science Subject Thermal Physics Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Distinguish between linear, Arial or superficial expansion.
2)
What is co-efficient of cubical expansion?
3)
State Boyle’s law
4)
Distinguish between ideal gas and real gas.
5)
What is co-efficient of apparent expansion?

10th Standard English Medium Science Subject Optics Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
What is refractive index?
2)
Draw a ray diagram to show the image formed by a convex lens when the object is placed between F and 2F.
3)
State Rayleigh’s law of scattering.
4)
What is power of accommodation of eye?
5)
Why does the sky appear in blue colour?

10th Standard English Medium Science Subject Optics Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
State Snell’s law.
2)
Define dispersion of light.
3)
Differentiate convex lens and concave lens.
4)
What are the causes of ‘Myopia’?
5)
Why are traffic signals red in colour?

10th Standard English Medium Science Subject Laws of Motion Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Define inertia. Give its classification.
2)
If a 5 N and a 15 N forces are acting opposite to one another. Find the resultant force and the direction of action of the resultant force.
3)
Define moment of a couple.
4)
State Newton’s second law.
5)
While catching a cricket ball the fielder lowers his hands backwards. Why?

10th Standard English Medium Science Subject Laws of Motion Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 12, 2021 - View & Read

1)
Classify the types of force based on their application.
2)
Differentiate mass and weight.
3)
State the principle of moments.
4)
Why a spanner with a long handle is preferred to tighten screws in heavy vehicles?
5)
How does an astronaut float in a space shuttle?

10th Standard English Medium Science Subject Visual Communication Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Which software is used to create animation?
2)
All files are stored in the _____________
3)
Which is used to build scripts?
4)
Which is used to edit programs?
5)
Where you will create category of blocks?

10th Standard English Medium Science Subject Environmental Management Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
The gas released from vehicles exhaust are
i. carbon monoxide
ii. Sulphur dioxide
iii. Oxides of nitrogen
2)
A renewable source of energy is
3)
An inexhaustible resources is
4)
Green house effect refers to
5)
Global warming will cause

10th Standard English Medium Science Subject Environmental Management Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Soil erosion can be prevented by
2)
Soil erosion is more where there is
3)
Common energy source in village is
4)
A cheap, conventional, commercial and inexhaustible source of energy is
5)
Which of the following statement is wrong with respect to wind energy

10th Standard English Medium Science Subject Health and Diseases Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Tobacco consumption is known to stimulate secretion of adrenaline. The component causing this could be
2)
Cancer cells are more easily damaged by radiations than normal cells because they are
3)
Excessive consumption of alcohol leads to
4)
Cancer of the epithelial cells is called
5)
Polyphagia is a condition seen in

10th Standard English Medium Science Subject Health and Diseases Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
World 'No Tobacco Day' is observed on
2)
Which type of cancer affects lymph nodes and spleen?
3)
Coronary heart disease is due to
4)
Metastasis is associated with
5)
Where does alcohol effect immediately after drinking?

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Which method of crop improvement can be practiced by a farmer if he is inexperienced?
2)
Himgiri developed by hybridisation and selection for disease resistance against rust pathogens is a variety of _______.
3)
Which of the following is used to produce products useful to humans by biotechnology techniques?
4)
rDNA is a
5)
Organisms with modified endogenous gene or a foreign gene are also known as

10th Standard English Medium Science Subject Breeding and Biotechnology Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Pusa Komal is a disease resistant variety of _________.
2)
The miracle rice which saved millions of lives and celebrated its 50th birthday is _______.
3)
We can cut the DNA with the help of
4)
DNA fingerprinting is based on the principle of identifying _______ sequences of DNA
5)
In a hexaploid wheat( 2n = 6 x = 42 ) the haploid (n) and the basic(x) number of chromosomes respectively are

10th Standard English Medium Science Subject Origin and Evolution of Life Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Biogenetic law states that ___________
2)
The ‘use and disuse theory’ was proposed by __________.
3)
Paleontologists deal with
4)
The best way of direct dating fossils of recent origin is by
5)
The term Ethnobotany was coined by

10th Standard English Medium Science Subject Genetics Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
9 : 3 : 3 : 1 ratio is due to
2)
The region of the chromosome where the spindle fibres get attached during cell division
3)
The centromere is found at the centre of the ________________ chromosome
4)
Okasaki fragments are joined together by ___________________.
5)
The loss of one or more chromosome in a ploidy is called_____________.

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Asexual reproduction takes place through budding in ___________
2)
The essential parts of a flower are__________
3)
Male gametes in angiosperms are formed by the division of ___________
4)
A single highly coiled tube where sperms are stored, get concentrated and mature is known as
5)
Estrogen is secreted by

10th Standard English Medium Science Subject Reproduction in Plants and Animals Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Syngamy results in the formation of____________
2)
Anemophilous flowers have __________
3)
What is true of gametes?
4)
The large elongated cells that provide nutrition to developing sperms are
5)
Which one of the following is an IUCD?

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
The hormone which has positive effect on apical dominance is:
2)
Which one of the following hormones is naturally not found in plants.
3)
Avena coleoptile test was conducted by
4)
LH is secreted by
5)
Which organ acts as both exocrine gland as well as endocrine gland

10th Standard English Medium Science Subject Plant and Animal Hormones Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Gibberellins cause:
2)
Which one of the following hormones is naturally not found in plants.
3)
To increase the sugar production in sugarcanes they are sprayed with _______
4)
Identify the exocrine gland
5)
Which one is referred as “Master Gland”?

10th Standard English Medium Science Subject Nervous System Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
In reflex action, the reflex arc is formed by
2)
The outer most of the three cranial meninges is
3)
The neurons which carries impulse from the central nervous system to the muscle fibre.
4)
Node of Ranvier is found in
5)
Nerve cells do not possess

10th Standard English Medium Science Subject Nervous System Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Dendrites transmit impulse ______ cell body and axon transmit impulse ______ cell body.
2)
There are ________ pairs of cranial nerves and _______ pairs of spinal nerves.
3)
Which nervous band connects the two cerebral hemispheres of brain?
4)
Vomiting centre is located in
5)
A person who had met with an accident lost control of body temperature, water balance, and hunger. Which of the following part of brain is supposed to be damaged?

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Active transport involves
2)
During transpiration there is loss of
3)
Which of the following process requires energy?
4)
Which is the correct sequence of blood flow
5)
‘Heart of Heart’ is called

10th Standard English Medium Science Subject Transportation in Plants Circulation in Animals Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Water which is absorbed by roots is transported to aerial parts of the plant through
2)
Root hairs are
3)
The wall of human heart is made of
4)
A patient with blood group O was injured in an accident and has blood loss. Which group of blood should be used by doctor for transfusion?
5)
Which one of the following shows correct composition of blood?

10th Standard English Medium Science Subject Structural Organisation of Animals Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
In leech locomotion is performed by
2)
The segments of leech are known as
3)
The body of leech has
4)
Mammals are ______________ animals.
5)
The animals which give birth to young ones are

10th Standard English Medium Science Subject Plant Anatomy and Plant Physiology Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Casparian strips are present in the _____________ of the root.
2)
The endarch condition is the characteristic feature of
3)
Which is formed during anaerobic respiration
4)
Kreb’s cycle takes place in
5)
Oxygen is produced at what point during photosynthesis ?

10th Standard English Medium Science Subject Carbon and Its Compounds Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Ethanol is used as an___________
2)
The molecular formula for Acetic acid is ____________
3)
Removal of Hydrogen is known as ___________
4)
________is used as a food additive, a flavoring agent and a preservative.
5)
_________are stain remover.

10th Standard English Medium Science Subject Carbon and Its Compounds Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
TFM in soaps represents ___________ content in soap
2)
All organic compounds are made up of ___________bonds.
3)
Organic compounds are classified into ___________ types.
4)
Carbon - Carbon contain double bond (or) triple bond are called ________________
5)
If the chain contains only carbon atoms, such compounds are called ________________

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
H_2(g) + Cl_29(g) → 2HCl_(g) is a
2)
A reaction between carbon and oxygen is represented by C_(s) + O_2(g)→ CO_2(g) + Heat. In which of the type(s), the above reaction can be classified?
(i) Combination Reaction
(ii) Combustion Reaction
(iii) Decomposition Reaction
(iv) Irreversible Reaction
3)
Which of the following statements are correct about a chemical equilibrium?
(i) It is dynamic in nature
(ii) The rate of the forward and backward reactions are equal at equilibrium
(iii) Irreversible reactions do not attain chemical equilibrium
(iv) The concentration of reactants and products may be different
4)
Which of the following is not an “element + element → compound” type reaction?
5)
The pH of a solution is 3. Its [OH^–] concentration is

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Photolysis is a decomposition reaction caused by __________
2)
The chemical equation Na₂SO_4(aq) + BaCl_2(aq) → BaSO_4(s)↓ + 2NaCl_(aq) represents which of the following types of reaction?
3)
A single displacement reaction is represented by X_(s) + 2HCl_(aq) → XCl_2(aq) + H_2(g). Which of the following(s) could be X. (i) Zn (ii) Ag (iii) Cu (iv) Mg. Choose the best pair.
4)
Which of the following represents a precipitation reaction?
5)
Powdered CaCO₃reacts more rapidly than flaky CaCO₃ because of __________.

10th Standard English Medium Science Subject Solutions Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
A solution is a __________ mixture.
2)
Which of the following is the universal solvent?
3)
Identify the non aqueous solution.
4)
Solubility of NaCl in 100 ml water is 36 g. If 25 g of salt is dissolved in 100 ml of water how much more salt is required for saturation _____________
5)
Deliquescence is due to __________

10th Standard English Medium Science Subject Solutions Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
The number of components in a binary solution is _____________
2)
A solution in which no more solute can be dissolved in a definite amount of solvent at a given temperature is called ___________
3)
When pressure is increased at constant temperature the solubility of gases in liquid _________
4)
A 25% alcohol solution means
5)
Which of the following is hygroscopic in nature?

10th Standard English Medium Science Subject Periodic Classification of Elements Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
The basis of modern periodic law is__________.
2)
_____ is a relative periodic property.
3)
In the aluminothermic process the role of Al is _____.
4)
Which of the following have inert gases 2 electrons in the outermost shell.
5)
______ is an important metal to form amalgam.

10th Standard English Medium Science Subject Periodic Classification of Elements Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
The number of periods and groups in the periodic table are__________.
2)
_____ group contains the member of halogen family.
3)
Chemical formula of rust is ________.
4)
The process of coating the surface of metal with a thin layer of zinc is called______.
5)
Neon shows zero electron affinity due to _____.

10th Standard English Medium Science Subject Atoms and Molecules Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Which of the following is a triatomic molecule?
2)
Mass of 1 mole of Nitrogen atom is
3)
Which of the following statement is incorrect?
4)
In the nucleus of₂₀Ca⁴⁰, there are
5)
1 mole of any substance contains __________ molecules

10th Standard English Medium Science Subject Atoms and Molecules Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Which of the following has the smallest mass?
2)
The volume occupied by 4.4 g of CO₂ at S.T.P
3)
Which of the following represents 1 amu?
4)
The volume occupied by 1 mole of a diatomic gas at S.T.P is
5)
The gram molecular mass of oxygen molecule is

10th Standard English Medium Science Subject Nuclear Physics Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Unit of radioactivity is _____________
2)
In which of the following, no change in mass number of the daughter nuclei takes place
i) \(\alpha\) decay
ii) \(\beta\) decay
iii) \(\gamma \) decay
iv) neutron decay
3)
Gamma radiations are dangerous because
4)
Which of the following statements is/are correct?
i. \(\alpha\) particles are photons
ii. Penetrating power of \(\gamma \) radiation is very low
iii. Ionization power is maximum for α rays
iv. Penetrating power of \(\gamma \) radiation is very high
5)
In the nuclear reaction ₆X¹² \(\overset { \alpha \ decay }{ \longrightarrow } \) _zY^A, the value of A & Z.

10th Standard English Medium Science Subject Nuclear Physics Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Man-made radioactivity is also known as ___________.
2)
Artificial radioactivity was discovered by_____
3)
____________ isotope is used for the treatment of cancer.
4)
_____________ aprons are used to protect us from gamma radiations
5)
Proton - Proton chain reaction is an example of__________

10th Standard English Medium Science Subject Acoustics Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
When a sound wave travels through air, the air particles
2)
Velocity of sound in a gaseous medium is 330 ms^-1. If the pressure is increased by 4 times without causing a change in the temperature, the velocity of sound in the gas is
3)
The velocity of sound in air at a particular temperature is 330 ms^-1. What will be its value when temperature is doubled and the pressure is halved?
4)
If a sound wave travels with a frequency of 1.25 x 10⁴ Hz at 344 ms^-1, the wavelength will be
5)
The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?

10th Standard English Medium Science Subject Thermal Physics Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
The value of universal gas constant
2)
If a substance is heated or cooled, the change in mass of that substance is
3)
If a substance is heated or cooled, the linear expansion occurs along the axis of
4)
Temperature is the average ______ of the molecules of a substance
5)
In the Given diagram, the possible direction of heat energy transformation is

10th Standard English Medium Science Subject Optics Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Where should an object be placed so that a real and inverted image of same size is obtained by a convex lens
2)
Magnification of a convex lens is
3)
Power of a lens is –4D, then its focal length is
4)
The eye defect ‘presbyopia’ can be corrected by
5)
If V_B, V_G, V_R be the velocity of blue, green and red light respectively in a glass prism, then which of the following statement gives the correct relation?

10th Standard English Medium Science Subject Optics Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
The refractive index of four substances A, B, C and D are 1.31, 1.43, 1.33, 2.4 respectively. The speed of light is maximum in
2)
A small bulb is placed at the principal focus of a convex lens. When the bulb is switched on, the lens will produce
3)
A convex lens forms a real, diminished point sized image at focus. Then the position of the object is at
4)
In a myopic eye, the image of the object is formed
5)
Which of the following lens would you prefer to use while reading small letters found in a dictionary?

10th Standard English Medium Science Subject Laws of Motion Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Inertia of a body depends on
2)
Newton’s III law is applicable
3)
In which of the following sport the turning of effect of force used
4)
One kilogram force equals to
5)
If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

10th Standard English Medium Science Subject Laws of Motion Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 11, 2021 - View & Read

1)
Impulse is equals to
2)
Plotting a graph for momentum on the Y-axis and time on X-axis. slope of momentum- time graph gives
3)
The unit of ‘g’ is m s^-2. It can be also expressed as ______.
4)
The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be ____kg
5)
To project the rockets which of the following principle(s) is /(are) required?

12th Standard stateboard question papers & Study material

தமிழ் Subjects

Biology

Computer Applications

Computer Science

Business Maths and Statistics

Commerce

Economics

Maths

Chemistry

Physics

Computer Technology

History

Accountancy

Tamil

English Subjects

Maths

Chemistry

Physics

Biology

Computer Science

Business Maths and Statistics

Economics

Commerce

Accountancy

History

Computer Applications

Computer Technology

English

11th Standard stateboard question papers & Study material

தமிழ் Subjects

Maths

Biology

உயிரியல் - தாவரவியல்

Economics

Physics

Chemistry

History

Business Maths and Statistics

Computer Science

Accountancy

Commerce

Computer Applications

Computer Technology

Tamil

English Subjects

Maths

Commerce

Economics

Biology

Business Maths and Statistics

Accountancy

Computer Science

Physics

Chemistry

Computer Applications

History

Computer Technology

Tamil

English

9th Standard stateboard question papers & Study material

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English Subjects

Maths

Science

Social Science

Maths

Science

Social Science

6th Standard stateboard question papers & Study material

தமிழ் Subjects

Maths

Science

Social Science

English Subjects

Maths

Science

Social Science

10th Standard stateboard question papers & Study material

தமிழ் Subjects