Question # 1

The word tropic is derived from greek word 'tropos' meaning.

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Sticky

Turn

Attractive

Growth

Tetany is disease caused by.

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Low calcium in blood

Low sugar blood

Low Vit. d in blood

High calcium in blood

Auxins promote growth of roots from

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Cutting

Calluses

Both a & b

Layering

Hyponastic movements occur in response to.

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Contact

Chemical

Temperature

Water

In human, relay centre is located is

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Fore brain

Mid brain

spinal cord

Hind Brian

Most efficient way of supporting the body is seen.

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Fishes

Aves

Reptiles

Mammals

The collenchymatous cells are highly lignified and found in the.

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Hydrotropism

Thigmotropism

Geotropism

Phototropism

Rickets is due to deficiency of vitamin.

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A

C

D

E

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

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Cl-

Ca

Ca+

Na+

K+

Osteoblast and osteoclasts continue to migrate inward multiply rapidly and gradually convert the soft calius into

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Hard callus

Stony callus

Bony callus

Jolly callus

Cardiac muscles are muscles of the

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Liver

Stomach

Kidney

Heart

Metal illness causes.

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Alzheimer

Diphteria

Hemophilia

Kwashiorkor

Alzhelimer's disease is

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Physical illness

Mental illness

Ronal illness

Pulmonary illness

The concentrations of cell bodies of neuron are

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Ganglia

Dendrites

Axons

Nodules

There are__ muscles in the human body., most of which occur in pairs.

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650

630

660

645

In myelinated neurons the impulse jumps from node to node (node of Ranvier) This is called

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Myelinated impulse

Jumping impulse

Saltatory impulse

None of these

Insulin and glucagon hormones are _________ in nature.

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Carbohydrates

Proteins

Polypeptides

Streoids

Angular thickenings in their primary walls are present in.

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Parenchyma

Collenchyma

Tracheids

Sclernchyma

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