Question

hormones perform important functions within the reproductive system. during puberty, secondary sex characteristics develop. which hormone is responsible for the development of these characteristics in the female?
○ estrogen
○ progestin
○ progesterone
○ testosterone

Explanation:

To determine the hormone responsible for female secondary sex characteristics during puberty, we analyze each option:

• Estrogen: It is the primary female sex hormone that drives the development of secondary sex characteristics like breast development, widening of hips, etc., during puberty.
• Progestin: A synthetic form of progesterone, mainly involved in the menstrual cycle and pregnancy maintenance, not primary for secondary sex characteristic development in puberty.
• Progesterone: Primarily involved in the menstrual cycle and preparing the uterus for pregnancy, not the main driver of secondary sex characteristics in puberty.
• Testosterone: A male sex hormone, though present in females, it's not responsible for female - typical secondary sex characteristics in puberty.

Answer:

A. estrogen