Question

If both of the ovaries are removed from the rat then which hormone is decreased in blood?

• A. Oxytocin
• B. Prolactin
• C. Estrogen
• D. Gonadotrophic releasing factor

Answer 1

The correct option is C Estrogen

Estrogen is the hormone secreted by the ovary and called as an ovarian hormone. It plays an essential role in the growth and development of female secondary sexual characteristics such as breasts, pubic and armpit hair, regulation of the menstrual cycle etc. Whereas oxytocin, prolactin and gonadotropin are secreted by the pituitary gland. Hence, the correct answer is option C.