___________ sps is an endophyte in coralloid roots of Cycas.

(a)

Gloeocapsa

(b)

Scytonema

(c)

Nostoc

(d)

Azolla

Bryophyllum and Dioscorea are example for ______.

(a)

Foliar bud, apical bud

(b)

Foliar bud, cauline bud

(c)

Cauline bud, apical bud

(d)

Cauline bud, foliar bud

Match the following

A)Samara	i)Strawberry
B)Utricle	ii)Acer
C)Cremocarp	iii)Abutilon
D)Carcerulus	iv)Helianthus
E)Achene	v)Chenopodium
F)Cypsela	vi)Carrot

(a)

A - i), B- ii), C- Hi), D- iv), E- v), F- vi)

(b)

A-vi), B-v), C-iv), D-iii), E-ii), F-i)

(c)

A - iv), B- vi), C- iii), D- i), E- v), F-ii)

(d)

A - ii), B-v), C- vi), D- iii), E- i), F- iv)

The carbohydrate molecules of cell membrane are ___________

(a)

Long chain polysaccharides

(b)

Short chain polysaccharides

(c)

Long chain glyco proteins

(d)

Short chain glycolipids

Every unit of classification regardless of its rank is _____.

(a)

Taxon

(b)

Variety

(c)

Species

(d)

Strain

Johnston's organ is present in ___________

(a)

antenna of insect

(b)

head of cockroach

(c)

abdomen of housefly

(d)

abdomen of spider

Presence of gills in the tadpole of frog indicates that _______.

(a)

fishes were amphibious in the past

(b)

fishes evolved from frog -like ancestors

(c)

frogs will have gills in future

(d)

frogs evolved from gilled ancestor

During inspiration, the diaphragm _____.

(a)

expands

(b)

unchanged

(c)

relaxes to become domed-shaped

(d)

contracts and flattens

Concentration of urine depends upon which part of the nephron ______.

(a)

Bowman's capsule

(b)

Length of Henle's loop

(c)

P.C.T.

(d)

Network of capillaries arising from glomerulus

'Lazy gates' condition is seen in _____________

(a)

Repolarization

(b)

Hyperpolarization

(c)

Depolarization

(d)

Synapse

The structure which connects the hypothalamus with anterior lobe of pituitary gland is the ______.

(a)

Dendrites of neurohypophysis

(b)

Axons of neurohypophysis

(c)

Bands of white fibers from cerebellar region

(d)

Hypophyseal portal system

Assertion (A): The cocoons of silkworm are soaked in hot water.
Reason (R) : The gum that binds the silk threads is softened.

(a)

A and R are right

(b)

R explains A

(c)

A and R are wrong

(d)

R does not explain A

Refer to the given figure and select the correct statement.

i. A, B, and C are histogen of shoot apex
ii. A Gives rise to medullary rays.
iii. B Gives rise to cortex
iv. C Gives rise to epidermis

(a)

i and ii only

(b)

ii and iii only

(c)

i and iii only

(d)

iii and iv only

_________ observed correlation between respiration and anion absorption.

(a)

Lundegardh

(b)

Donnan

(c)

Bennet

(d)

Overton

All carotenoid pigments have ___________carbon atoms.

(a)

30

(b)

40

(c)

50

(d)

20

If the diameter of the pulley is 12 inches, length of pointer is 10 inches and distance travelled by pointer is 5 inches. Calculate the actual growth in length of plant.

(a)

3 inches

(b)

6 inches

(c)

12 inches

(d)

30 inches

What do you infer from the term pycnoxylic?

Describe the shapes of Apopetalous zygomorphic in Corolla.

What is Tonoplast?

Give some examples for bony fishes coming under Osteichthyes.

How does the male frog attract the female for mating?

What is the significance of biconcave shape of RBC?

Which vessels drain filtered blood from the kidneys?

How is rigor mortis happen?

Name the following.
i. The largest bee in the colony.
ii. The kind of flight which the new virgin queen takes along with the drones out of the hive.

Explain Bast fibres?

Write the role of nitrogenase enzyme in nitrogen fixation? 

What is Scarification?

Name the three components of gram negative cell wall.

Differentiate between aggregate fruit with multiple fruit.

Mention the Test for Proteins.

Differentiate between peristomium and prostomium in earthworm.

What is the function of the cardiac sphincter?

If the afferent arteriole of the nephron constricts, what happens to the GFR in that nephron? If the efferent arteriole constricts what happens to the GFR in that nephron? Assume that no auto regulation takes place.

Define the two phase's involved in transmission of nervous impulses

Give the economic importance of prawn fishery

Mention two important products obtained from bark.

What is sigmoid curve? Mention their phases

1. Describe the Respiration life processes in Bacteria.

2. Explain 'Geocarpic fruit' with an example.

1. How respiration takes place in cockroach?

2. Explain the process of coagulation of blood.

1. Identify the following structures and explain their significance in renal physiology?
   (a) Juxtaglomerular apparatus
   (b) Podocytes
   (c) Sphincters in the bladder

2. Write the causes for diabetes mellitus and diabetes insipidus.

1. Explain the process of photo respiration / C2 cycle.

2. Describe the mechanism of photoperiodic induction of flowering.