Question

The most important hormone in the development of female sexual characteristics is:

a) Testosterone
b) Estrogen
c) Progesterone
d) Prolactin

Answer 1

Estrogen is the most important hormone in the development of female sexual characteristics, responsible for breast development and other secondary sex characteristics.

Step-by-step explanation:

The most important hormone in the development of female sexual characteristics is estrogen. Estrogens are responsible for the development of female secondary sex characteristics, such as breast development and increased deposition of fat tissue. They also increase the size of the uterus and prepare it for nurturing a fertilized egg.