SATHEE: Chemical Coordination And Regulation Ques 60

Chemical Coordination And Regulation Ques 60

60. Melatonin is produced by

(a) thymus

(b) skin

(c) pituitary

(d) pineal gland

Show Answer

Answer : d

Hints & Solutions

(d) Melatonin is secreted by pineal gland present between the cerebral hemispheres. Melatonin concentration in blood follows a diurnal cycle, it rises in the evening and drops at noon. Melatonin lightens skin colour in certain animals and regulates working of gonads.

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Chemical Coordination And Regulation

Chemical Coordination And Regulation Ques 60

60. Melatonin is produced by

Answer : d

Hints & Solutions

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