71.
Insulin is
A
vitamin
B
lipid
C
hormone
D
enzyme
Answer :
hormone
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72.
Optic nerve is the
A
Fifth cranial nerves
B
Second cranial nerve
C
Seventh cranial nerves
D
Ninth cranial nerves
Answer :
Second cranial nerve
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73.
How does steroid hormone influence the cellular activities?
A
Changing the permeability of the cell membrane
B
Binding to DNA and forming a gene- hormone complex
C
Activating cyclic AMP located on the cell membrane
D
Using aquaporin channels as second messenger
Answer :
Binding to DNA and forming a gene- hormone complex
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74.
Enzyme acetyl cholinesterase is concerned with
A
Digestion of protein
B
Synthesis of protein
C
Digestion of polypeptide
D
Conduction of nerve impulse
Answer :
Conduction of nerve impulse
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75.
The "butter fly" like structure surrounding the central of human's spinal cord is called
A
Funiculus
B
Horn
C
White
D
Gray matter
Answer :
Gray matter
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76.
Ions needed for nerve conduction
A
Na+
B
Ca++
C
Mg++
D
None of the above
Answer :
Na+
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77.
Median eminence is part of
A
Anterior pituitary
B
Hypothalamus
C
Neurohypophysis
D
None of the above
Answer :
Neurohypophysis
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78.
Secretin stimulates the activity of
A
Liver
B
Gastric gland
C
Pancreas
D
Gall-bladder
Answer :
Pancreas
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79.
One of the following is genetic
A
Simple Goitre
B
Exopthalmic
C
Sporadic goitre
D
None of the above
Answer :
Sporadic goitre
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80.
If GABA is released at synapse area then what will happens
A
Depolarization of neuron
B
Repolarization of neuron
C
Hyperpolarization of neuron
D
No effect
Answer :
Hyperpolarization of neuron
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