Biology MCQs

Biology

Nervous Co-ordination


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#33

The period of recovery of nerve fibre is called

A)  Refractory period

B)  AMP

C)  RMP

D)  Saltatory period

Answer:   A
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#34

Immyelinated nerve fibre action potential is conducted from node to node in jumping manner, this is called

A)  Saltatory impulse

B)  Continuous impluse

C)  AMP

D)  RMP

Answer:   A
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#35

The largest portion of the brain in human is

A)  Cerebellum

B)  Cerebrum

C)  Medulla

D)  Pons

Answer:   B
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#36

The part of peripheral nerous system which carries sensory and motor information between CNS and voluntary parts of the body is called

A)  Somatic N.S

B)  Autonomic N.S

C)  Sympathetic N.S

D)  Parasympathetic N.S

Answer:   A
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#37

Dilation of the pupils is stimulated by

A)  Somatic N.S

B)  Sympathetic N.S

C)  Parasympathetic N.S

D)  None of these

Answer:   B
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#38

An illegal, highly addictive drug, whcih is processed from morphine is

A)  Hashish

B)  Nicotine

C)  Heroine

D)  Alcohol

Answer:   C
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#39

Which one of the following is degenerative neurological disorder?

A)  Stroke

B)  Brain tumor

C)  Alzheimer's disease

D)  Meningitis

Answer:   C
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#40

The group of ribosomes present in the cell body of the neuron, which are associated with rough endoplasmic reticulum are called

A)  Pacinian corpuscles

B)  Meisser's corpuscles

C)  Lysosome granule

D)  Nissl's granules

Answer:   D
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