Question # 1

Ovulation is induced by

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FSH

LH

Progesterone

Estrogen

Higher from the learning is the

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Conditioned reflex type I

insight learning

Imprinting

Latent learning

Which one of the following is not an unpaired bone.

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Mandible

Vomer

Nasal

Sphenoid

The structure which respond are called.

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Effectors

Nerves

Receptors

Sense organs

Opening of flower bud floows.

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Photonasty

epinasty

Haptonasty

Hyponasty

The chemical waste of industry is called.

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Pollution

effluent

Pollutant

Toxin

Which one of the following is not a joint diseases.

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Arthritis

sciatica

Disc slip

spondylosis

Maximum speed of nerve impulse transmission is

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100 m/s

110 m/s

120 m/s

130 m/s

In living thing, the behavior activities occurs at regulars intervals which are called.

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diumal rhythms

Blorhythms

Circannual

Orcadian

Auxins promote growth of roots from

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Cutting

Calluses

Both a & b

Layering

During non conducting state the neuron membrane is permeable to efflux of.

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Cl-

Ca

Ca+

Na+

K+

Which animal moves by Jet propulsion

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Earth worm

Star fish

Jelly fish

Snail

The main transmitter for synapses that lie outside the central nervous system is

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Adrenaline

Acetylcholine

Serotonin

Dopamine

The joint that allows the movement in two directions is called.

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Cartilaginous joints

Hinge joints

Syrovial joints

Ball and Socket joints

In case of overheating the body temperature is regulated by:

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More sweating and more urination

Less sweating and more urinattion

Less sweating and less urinattion

Which is the most important mechanism for water loss from the body?

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Excretiong in urine

Sneezing

Sweating

Eleminatin in feces

Hyponastic movements occur in response to.

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Contact

Chemical

Temperature

Water

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

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