MCQ Questions of Class 8 Science Chapter 10 Reaching the Age of Adolescence with Answers

Free PDF Download of CBSE Class 8 Science Chapter 10 Reaching the Age of Adolescence Multiple Choice Questions with Answers.Based on Latest Exam Pattern. Students can solve NCERT Class 8 Science Chapter 10 Reaching the Age of Adolescence Multiple Choice Questions with Answers to know their preparation level.

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Reaching the Age of Adolescence Class 8 MCQs Questions with Answers

MCQ Questions for Class 8 Science Chapter 10 Reaching the Age of Adolescence with Answers

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

 
 
 
 

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

 
 
 
 

3. What is the stoppage of menstruation called?

 
 
 
 

4. The beginning of menstruation at puberty is called

 
 
 
 

5. Testes secrete

 
 
 
 

6. Menopause occurs at the age of

 
 
 
 

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

 
 
 
 

8. The change from larvae to adult is called

 
 
 
 

9. Adam’s apple is

 
 
 
 

10. Reproduction age in women starts when their

 
 
 
 

11. Which is male gonads?

 
 
 
 

12. Larynx is also called

 
 
 

13. Which hormone is secreted by adrenal glands?

 
 
 
 

14. Children gain height during

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

18. Adolescence is the period of

 
 
 
 

19. Testosterone is a hormone found in human ___

 
 
 
 

20. Production of thyroxin requires

 
 
 
 

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