Q. When both ovaries are removed from rat, which hormone is decreased in blood?
A) Oxytocin
B) Prolactin
C) Oestrogen
D) Gonadotrophic releasing factor
Explanation
Oestrogen is secreted from the ovary and regulates growth and development of female accessary reproductive organs, secondary sexual characters and behaviour, so when both ovaries are removed. Oestrogen level will decrease in blood.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.