1. | Outer layer of adrenal gland is called |
a. | adrenal cortex |
b. | adrenal medulla |
c. | cortex |
d. | medulla |
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Answer: (a).adrenal cortex
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2. | When an impulse reaches a synaptic knob, synaptic vesicles fuse with the |
a. | pre-synaptic membrane |
b. | post-synaptic membrane |
c. | synaptic cleft |
d. | neurotransmitters |
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Answer: (a).pre-synaptic membrane
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3. | Main transmitter for synapses that lie outside central nervous system is |
a. | serotonin |
b. | adrenaline |
c. | acetylcholine |
d. | dopamine |
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Answer: (c).acetylcholine
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4. | Medulla of adrenals produces hormone |
a. | adrenaline |
b. | nor-adrenaline |
c. | cortico-steroids |
d. | Both a and b |
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Answer: (d).Both a and b
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5. | Weed killing is done by |
a. | 2,4 D |
b. | NAA |
c. | IAA |
d. | Ethane |
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Answer: (a).2,4 D
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