The first visible sign of sexual maturity in boys is usually
A) growth of testicles.
B) development of body hair.
C) deepening of the voice.
D) appearance of facial hair.
Correct Answer:
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Q21: What happens to the corpus luteum if
Q22: Which of the following is a recommended
Q27: Which of the following chromosomal configurations denotes
Q29: Which male organ produces testosterone?
A)Cowper's gland
B)penis
C)seminal vesicles
D)testes
Q32: Which of the following best describes premenstrual
Q33: The first sign of female puberty is
A)underarm
Q34: The hormones secreted by the _ gland(s)regulate
Q35: The period during which the male and
Q37: Early onset of menarche has been linked
Q38: Which of the following chromosomal configurations denotes
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