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. Reproduction age in women starts when their

 
 
 
 

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

 
 
 
 

3. What is the stoppage of menstruation called?

 
 
 
 

4. Which is male gonads?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

7. Adolescence is the period of

 
 
 
 

8. The change from larvae to adult is called

 
 
 
 

9. Production of thyroxin requires

 
 
 
 

10. Children gain height during

 
 
 
 

11. Adam’s apple is

 
 
 
 

12. Testes secrete

 
 
 
 

13. Larynx is also called

 
 
 

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

 
 
 
 

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

 
 
 
 

16. Which hormone is secreted by adrenal glands?

 
 
 
 

17. Testosterone is a hormone found in human ___

 
 
 
 

18. Menopause occurs at the age of

 
 
 
 

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

 
 
 
 

20. The beginning of menstruation at puberty is called

 
 
 
 

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