1 metric ton is equal to

(a)

100 quintals

(b)

10 quintals

(c)

1/10 quintals

(d)

1/100 quintals

If velocity of a body decreases in equal intervals of time it is termed ______

(a)

uniform acceleration

(b)

non-uniform acceleration

(c)

negative acceleration

(d)

positive acceleration

When the reflecting surface is curved outwards the mirror formed will be

(a)

concave mirror

(b)

convex mirror

(c)

plane mirror

(d)

spherical mirror

Law of multiple proportions was proposed by _________

(a)

J. Ritcher

(b)

Rutherford

(c)

John Dalton

(d)

J.J Thomson

Dandelion flowers open the petals in bright light during the day time but close the petals in dark at night. This response of Dandelion flowers is called ___________.

(a)

geonasty

(b)

thigmonasty

(c)

chemonasty

(d)

photonasty

Among the following which one is not herbivore ___________.

(a)

Elephant

(b)

Cow

(c)

Zebra

(d)

Tiger

Lipids provide _____ kcal energy per gram.

(a)

8 k Cal

(b)

9 k Cal

(c)

10 k Cal

(d)

12 k Cal

Data processing involves________ steps

(a)

seven

(b)

four

(c)

six

(d)

eight

An electric generator converts

(a)

electrical energy into mechanical energy

(b)

mechanical energy into heat energy

(c)

electrical energy into electrical energy

(d)

mechanical energy into electrical energy

Assertion (A): Non-metals are electronegative.
Reason (R) : Non-metal lose electrons to form cation

(a)

Both A & R are right

(b)

Both A & R are wrong

(c)

A is right R is wrong

(d)

A is wrong R is right

The fibres consists of

(a)

Parenchyma

(b)

Sclerenchyma

(c)

Collenchyma

(d)

None of above

The function of phloem  fibres is__________

(a)

passage of food

(b)

store food

(c)

mechanical strength

(d)

preparation of food

Excretion means______

(a)

taking in oxygen from the air and giving out carbon dioxide

(b)

disposal of harmful germs and worms from our body

(c)

distribution of digested food to the body tissues through blood

(d)

removal of nitrogenous wastes generated in the body

__________cable helps to establish internet connectivity.

(a)

Power card

(b)

Audio jack

(c)

Ethernet

(d)

USB

In the sound wave produced by a vibrating turning fork as shown in the diagram, half the wave length is represented by:

(a)

BD

(b)

AB

(c)

AE

(d)

DE

Stars in a constellation form _____________.

(a)

No shape

(b)

any arbitrary shape

(c)

a recognisable shape

(d)

a straight line always

The cathode of an electrochemical reaction involves ____________

(a)

oxidation

(b)

reduction

(c)

neutralisation

(d)

catenation

Which part of plant consisting Nitrogen fixing bacteria?

(a)

Roots

(b)

Stems

(c)

Leaves

(d)

All the above

Which of the following is correctly matched?

(a)

Apiculture - Honey bee

(b)

Pisciculture- Silk moth

(c)

Sericulture - Fish

(d)

Aquaculture - Mosquito

Which one of the following is a pair of viral disease?

(a)

Filariasis, AIDS

(b)

Common cold, AIDS

(c)

Dysentry, Common cold

(d)

Typhoid, Tuberculosis