Reaching the Age of Adolescence Class 8 MCQs Questions with Answers

1. What is the stoppage of menstruation called?

2. Adam’s apple is

3. The beginning of menstruation at puberty is called

4. Adolescence is the period of

5. Production of thyroxin requires

6. Out of these which one determines the sex of the baby?

7. Larynx is also called

8. Testes secrete

9. Menopause occurs at the age of

10. When a sperm containing Y chromosome fertilizes an egg with X chromosome, the zygote develops into a _____ child

11. When a sperm having X-chromosome fuses with the ovum, the child born will be

12. Children gain height during

13. Which hormone is secreted by adrenal glands?

14. The period of life, when the body undergoes changes, leading to reproductive maturity, is called

15. Reproduction age in women starts when their

16. The chemical substances which are secreted from endocrine glands are called

17. Testosterone is a hormone found in human ___

18. How many pairs of Chromosomes are found in nuclei of their cells?

19. Which is male gonads?

20. The change from larvae to adult is called