What Is Puberty

Q.

Signs of male puberty are -

1. Pubic hair becomes darker and denser

2. Voice breaks and becomes deeper

3. Testicles become bigger

4. All of the above.

Q.

Puberty is the time in life when a boy or girl becomes sexually mature.

1. True

2. False

Q. Development of secondary sexual characteristics associated with puberty are mainly because of the secretion of from ovary and from testes.

1. estrogen
2. progesterone
3. testosterone
4. aldosterone

Q. The period during which a person attains sexual maturity is called .

1. pre-teen
2. puberty
3. childhood
4. senescence