Question

Choose the correct option.
1. The age at which a person attains puberty:
3. Which of these hormones helps in developing secondary sexual characteristics in males?
b. 10-19 years
b. Thyroid
c. 25 years
a. 8-10 years
d. None of these
This is called the master gland:
2.
c. Adrenal
a. Pituitary
d. Ovary
c. Testosterone
a. Oestrogen
d. Thyroxine
c. 5 to 6 days
a. 28 days
d. 30 days
b. Progesterone
For how many days does the menstrual cycle last?
b. 24 days
Which type
of food items should be avoided by adolescent girls
b. Junk
Which of these microorganisms causes HIV?
b. Virus
c. Calcium-rich
a. Iron-rich
d. Protein-rich
c. Both a, and b.
a. Bacterium
d. Fungus
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Answer 1

Answer:

1 - 12/13 yrs

2, pituitary gland

3, none of these

4,

Answer 2

Answer:

bacteria cause microorganism desase