Skip to content
New summer mock series is live Attempt timed papers for SSC, banking, and engineering entrances with updated syllabi for this season. View exams

Question

Which hormone is secreted by the pineal gland and regulates the sleep-wake cycle?

Options

Choose one · Correct answer highlighted

Explanation

Melatonin, secreted by the pineal gland, regulates circadian rhythms, including the sleep-wake cycle.