Q. The main function of mammalian corpus luteum is to produce :
(a) estrogen only
(b) progesterone
(c) human chorionic gonadotropin
(d) relaxin only
Solution :
Correct option : B The corpus luteum secretes progesterone, which is a steroid hormone responsible for the development of the endometrium and maintenance. The corpus luteum is essential for establishing and maintaining pregnancy in females.