Question

Which among the following is an example of secondary sexual character?

• A. Breast
• B. Ovary
• C. Testis
• D. Thyroid

Answer 1

Answer: (A)

Breast

Those structures which are directly concerned with reproduction are considered primary sex characteristics.

Secondary sexual characters can be used to differentiate between males and females and usually serve the purpose of attracting potential mates.

Testosterone is responsible for male secondary sex characteristics such as a deep voice and facial hair.

Estrogens contribute to the development of the female secondary sex characteristics and stimulate the development of the mammary glands /breast.

Therefore, the correct answer is option A.