Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Mammary glands develop from mammary ridges. Which statement about their development is correct?
Options
A They develop only in females from birth
B They are present in both sexes but cease to develop in males well before puberty
Correct Answer
C They develop only after childbirth in females
D They are absent in monotremes
Correct Answer

Option B is the correct answer.

Detailed Explanation

Mammary glands are present in both sexes, but cease to develop in males well before puberty, explaining why males have rudimentary mammary tissue.

Hint

Remember that both sexes have mammary gland precursors, but development differs.

Question Info