Question

gland is responsible possible for maintaining biological clock in our body

Answer 1

The pineal gland is a tiny endocrine gland found in the brain. It produces and secretes the hormone melatonin, which is a hormone that helps regulate biological rhythms such as sleep and wake cycles. The secretion of melatonin is inhibited by light and triggered by darkness.

Answer 2

Pineal gland is responsible for biological clock of human body