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

 
 
 
 

2. Menopause occurs at the age of

 
 
 
 

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

 
 
 
 

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

 
 
 
 

5. Reproduction age in women starts when their

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. Children gain height during

 
 
 
 

9. Larynx is also called

 
 
 

10. Adam’s apple is

 
 
 
 

11. Testes secrete

 
 
 
 

12. What is the stoppage of menstruation called?

 
 
 
 

13. The beginning of menstruation at puberty is called

 
 
 
 

14. Production of thyroxin requires

 
 
 
 

15. The change from larvae to adult is called

 
 
 
 

16. Which is male gonads?

 
 
 
 

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. Which hormone is secreted by adrenal glands?

 
 
 
 

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