Biology MCQs

Biology

Nervous Co-ordination


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#25

A nervous disorder caused by a gradual loss of memory is

A) Parkinso's disease

B)  Alzheimer's disease

C)  Epilepsy

D)  Meningitis

Answer:   B
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#26

A disesae that can be cured by drug L-dopa is

A)  Parkinson's disease

B)  Epilepsy

C)  Alzheimer's disease

D)  Meningitis

Answer:   A
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#27

Brain disorder that interferes motor control, causing slow. jerky movements is

A)  Alzheimer's disease

B)  Pakinson's disease

C)  Meningitis

D)  Epilepsy

Answer:   B
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#28

Which of the following is infectious neurological - disorder

A)  Meningitis

B)  Stroke

C)  Alzheimer's disease

D)  Head ache

Answer:   A
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#29

Which one of the following is inhibitory neuro transmitter?

A)  Dopamine

B)  Adrenalin

C)  Acetylcholine

D)  Glumate

Answer:   D
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#30

What will occur if a drug at the neuromuscular junction blocks the receptor sites on the post-synaptic membrane?

A)  Muscle contraction

B)  Inhibition of Acetylcholine release

C)  release of calcium ions

D)  Muscle paralysis

Answer:   D
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#31

Which one of the following detects stimulus of pain

A)  Chemoreceptors

B)  Mechanoreceptors

C)  Nociceptors

D)  Thermoreceptors

Answer:   C
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#32

A non myelinated part of axon between two schwann cells is called

A)  Neurpglia 

B)  Node of Ranvier

C)  Dendrite

D)  Soma

Answer:   B
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