NEET2014Zoology-Human Physiology
NEET 2014 Zoology Endocrine System MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Identify the hormone with its CORRECT matching of source and function.
A
Oxytocin – posterior pituitary, growth and maintenance of mammary glands
B
Melatonin – pineal gland, regulates the normal rhythm of sleep-wake cycle
C
Progesterone – corpus luteum, stimulation of growth and activities of female secondary sex organs
D
Atrial natriuretic factor – ventricular wall, increases the blood pressure
Correct Answer
Option B
Detailed Explanation
Melatonin is produced by the pineal gland and is responsible for regulating the sleep-wake cycle.
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