Reaching the Age of Adolescence Class 8 MCQs Questions with Answers

1. Larynx is also called

2. Reproduction age in women starts when their

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

4. Testes secrete

5. Children gain height during

6. Production of thyroxin requires

7. Adam’s apple is

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

9. Adolescence is the period of

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

11. Menopause occurs at the age of

12. The beginning of menstruation at puberty is called

13. Which hormone is secreted by adrenal glands?

14. What is the stoppage of menstruation called?

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

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

17. Which is male gonads?

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

19. The change from larvae to adult is called

20. Testosterone is a hormone found in human ___