AIPMT Mains 2011 Zoology Endocrine System MCQ Question with Solution

The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone.

A

Adrenaline

B

Melatonin

C

Calcitonin

D

Prolactin

Correct Answer

Option B

Detailed Explanation

The 24 hour (diurnal) rhythm of the body such as the sleep wake cycle is regulated by melatonin.

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AIPMT MAINS 2011 Zoology Endocrine System MCQ Question