Question # 1

Which one of the following is not a joint diseases.

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Arthritis

sciatica

Disc slip

spondylosis

Alzheimer's disease is characterized by the decline in the function of.

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Brain

Kidney

Liver

Stomach

Pavlov performed experiments on dog to prove

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Conditional reflex I

Habituation

Imprinting

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

Promotes closing of stomata under conditions water stress.

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Etthene

Abscisic acid

Cytokinnins

Gibberellins

Flowering is induced in pineapple by growth hormone called.

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Gibbereiline

Abscisic acid

Ethene

Cytokinins

Buoyancy in the water is maintained by a specialized structure in bony fish called

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Fins

Swim bladder

Tail

Both a & c

Maximum speed of nerve impulse transmission is

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100 m/s

110 m/s

120 m/s

130 m/s

Euglena is able to change its direction by the active contraction of.

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Undulating membrane

Myonemes

Cilium

Flagella

Amphibians wriggle along the belly on the gound with the help of segmentally arranged

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Muscles

Scales

Skin patches

Both a & b

Mammals including human maintain their high body temperature within a narrow range of about

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30-32oC

36-38oC

32-36oC

35-37oC

Active membrane potential is

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0.05 volts

- 50 mv

Both a & b

0.07 volts

The simplest form of learning behaviour is

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Imprinting

Habituation

Latent learning

Insight learning

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

Hind brain includes the medulla pons and

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Cerebrum

Cerebellum

Thalamus

Amygdala

The joints that allows movement is several directions is called.

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Fibrous joint

synovial joint

Ball and socket joint

Hing joint

The disease caused by low calcium in blood is called.

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Tetanus

Cramp

sciatica

Tetany

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

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