Question # 1

Cortisol brings about an increase in blood glucose level mainly by its production from protein and by

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Insulin

Glucagons

Oestrogen

Progesterone

EEG is the most important test for the study of.

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Epilepsy

alzheimer's disease

Parkinson's disease

Arthritis

Which animal has diffused nervous system.

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Octopus

Earthworm

Planaria

Jelly fish

In skletal muscle, calcium facilitates contraction by binding to:

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Tropomyosim

Troponin

Actin

Myosin

Galls are growth on a plant that are induced by

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Ticks

Protozoons

Parasites

Fungi

Insulin and glucagon hormones are _________ in nature.

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Carbohydrates

Proteins

Polypeptides

Streoids

Maximum speed of nerve impulse transmission is

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100 m/s

110 m/s

120 m/s

130 m/s

In human pair of cranial nerves are

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12

14

16

18

The receptor cells of Planaria are sensitive to.

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Light and pressure

Light pressure and touch

Touch , pressure and chemicals

Light, pressure, touch and chemicals

Alpha cells of pancreas secrete

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Insulin

Glucagon

Secretin

Pancreatic juice

Who was the first to propose an objective definition of instincts in terms of animal behaviour

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Darwin

Lamarck

Wallace

Lyell

Pathway of passage of impulse during reflex action is called.

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Reflex

Reflex arc

Stimulus

Membrane potential

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

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Adrenaline

Acetylcholine

Serotonin

Dopamine

Diffused nervous system is found in

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Poriferans

Platyhelminthes

Cnidarians

annelids

Secretin is a hormone produced by

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Liver

Gut

Adrenals

Pancreas

The funnction of the tubules in muscle contraction is to:

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Make and store glycogen

Release Ca⁺²into the cell interior and then pick it up again

Make the action potential deep into the muscle cells:

To hamper the nerve impulse

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

Auxins promote growth of roots from

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Cutting

Calluses

Both a & b

Layering

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