Question # 1

___ are indole acetic acid or its variants.

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auxins

Gibberellins

Cytokinine

Ethene

In skletal muscle, calcium facilitates contraction by binding to:

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Tropomyosim

Troponin

Actin

Myosin

Which harmones is male stimulates the production of testosterone.

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TSH

FSH

LTH

ICSH

Rodents respond to alarm call by other in their group is an example of behaviour termed as

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Imprinting

Habitation

Insight learning

Latent learning

Ethene induce flowering in

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Banana

Rose

Pine apple

Orange

Which of the following statements conserning the role of Ca⁺² inthe contraction of skeletal muscle is correct?

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The mitochondria act as a store of Ca⁺²for the contractile process

Ca⁺²entry across the plasma membrane is important in sustaining the contraction of skeletal muscle

A rise in inter cellular Ca⁺²allows actin to interact with myosin

The tension of a skeletal muscle fiber is partly regulated by G proteins muscle

Imprinting is best known in birds such as

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Geese

Ducks

Chickens

All a,b,and c

Gastrin is the hormone produced by mucosa of

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Oesophagus

Small intestine

Stomach

Large intestine

Galls are growth on a plant that are induced by

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Ticks

Protozoons

Parasites

Fungi

The corpuses situated quite deep in the body are in the form of encapsulated neurons ending receive deep pressure stimulus are.

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Melsser's

Pacinian

Nissal's

Whiter blood cells

The remodeling of bone is a function of which cells?

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Chondrocytes and asteocytes

Osteoblasts and osteoclasts

Chondroblasts and osteoclasts

Chondroblasts and osteocytes

Active membrane potential is

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0.05 volts

- 50 mv

Both a & b

0.07 volts

Detection of changes and signaling for effector's response to control system is called.

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-ive feedback mechanism

transformation

feed back mechanism

Nephridial system

Myoglobin has a special function in muscle tissue:

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It breaks down glycogen

It is a contractile protein

It holds a reserve supply of oxygen in the muscle

None of these

Each type of the principal type of sensation that we can experience e.g pain touch sight sound and so for this called a modality of

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Regulation

Susceptibility

Coordination

Sensation

The part of human limbic system.

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Amygdata

Cerebrum

Thalamus

Pons

The number of spinal nerve in man is.

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12

30

31

24

The onset of epilepsyis usually before age of

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10 years

20 years

30 years

40 years

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