Reaching the Age of Adolescence

Larynx is called

• Voice box

• Music box

• Respiratory organ

• None of these

Thyroxin produced by

• Pituitary gland

• Adrenal gland

• Thyroid gland

• Testes

There are__ __ pairs of chromosome in human cell.

• 23

• 46

• 22

• 44

The period of maturity of reproductive organs is called.

• Adolescene period

• Mensuration

• Gestation period

• None of these

The male hormone is

• Estragon

• Projestrone

• Testosterone

• All of these

The reproductive phase of a woman lies between her _____ and menopause.

• menstrual cycle

• menstruation

• menarche

• ovulation

Which of the following will occur in females at puberty? (I) Ovulation (II) Enlargement of breasts (III) Broadening of hips

• I and II only

• . I and III only

• II and III only

• I, II and III

HIV virus will not be present in which of the following?

• Blood

• Sweat

• . Breast milk

• Semen

Puberty in females begins at the age of _____.

• 11 to 13 years

• 16 to 18 years

• 14 to 16 years

• 18 to 21 years

During menstrual bleeding, the fluid that comes out of the vagina contains _____ along with blood.

• Embryo

• ovum

• sperm

• zygote