Science, asked by vy798671, 5 months ago

L-10, Reaching the Age of Adolescence
I. Multiple choice questions:
1. The reproductive phase of a woman lies between her and menopause.
a) menstrual cycle
b) menstruation
c) menarche
2. Number of sex chromosomes in a human kidney cell is
d) ovulation
a) One pair
b) Two pairs
c) Three pairs
d) Four pairs
3. Which of the following viruses causes AIDS?
a) HINI virus
b) Zika virus
c) HIV
d) Rhinovirus
4. Deficiency of iodine in our diet leads to a condition called:
a) Diabetes insipidus b) Goitre
c) Gigantism
d) Infertility
5. Which hormone is responsible for secondary sexual characters in girls?
a) Estrogen
b) Testosterone
c) Thyroxin
d) Adrenalin
6. Which of the following glands secretes the growth hormone?
a) Thyroid
b) Pituitary
c) Adrenal
d) Testis
7. Which hormone prepares the body for stress situations?
a) Testosterone
b) Insulin
c) Adrenaline d) Thyroxin
8. For the metamorphosis of tadpoles which of the following elements must be available in water?
a) Chlorine
b) Carbon
c) Sulphur
9. Larynx is called
a) Voice box
b) Music box
c) Respiratory organ
d) None of these
10. Fertilisation is:
a) to produce sperm
b) to produce eggs
c) fusion of sperms and eggs
d) All of these
d) Iodine​

Answers

Answered by aditya20aug2004
1

Menarche

3 Hiv

4 goiter

5 estrogen

6 pituitary

7 Adrenaline

9 voice box

10 (c)

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