Zoology-Endocrine Glands
NEET Zoology Endocrine Glands MCQ Question
Type: MCQ-fact-Easy-Class 11
Which hormone is secreted by the pineal gland?
A
Melatonin
B
Thyroxine
C
Progesterone
D
Parathyroid hormone
Correct Answer
Option A
Detailed Explanation
The pineal gland secretes melatonin, which plays a crucial role in regulating diurnal rhythms, such as sleep-wake cycles.
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