Class 11/Practice Questions
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Practice questions testing deep understanding of specific hormone functions.
Q1. Assertion (A): Melatonin regulates the sleep-wake cycle (circadian rhythm) in humans. Reason (R): Melatonin is secreted by the pineal gland primarily during the dark (nighttime), inducing drowsiness and preparing the body for sleep.
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