Question

Biological processes occurring on a cycle of approximately 24 hours are termed: (Points : 4)

biorhythms
diurnal rhythms
circadian rhythms
samba rhythms

Answer 1

Circadian rhythm, also known as circadian clock or body clock is a biological process that follows a 24 hour cycle (approximately). It is said that circadian rhythm is dictated by natural factors in the body, as well as environmental signals.