MCQ Chapter 2 Sleep English Radiance Class 8 Bihar Board

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1. Why do we need sleep?

Question 1 of 20

2. How long does an average adult sleep?

Question 2 of 20

3. How much sleep do children aged 5-12 need each night?

Question 3 of 20

4. What is REM in sleep?

Question 4 of 20

5. At what stage does dreaming usually occur?

Question 5 of 20

6. Which group needs the most hours of sleep?

Question 6 of 20

7. How many stages are there in one sleep cycle?

Question 7 of 20

8. What slows down when we sleep?

Question 8 of 20

9. Which phase of sleep occurs mostly in the later part of the night?

Question 9 of 20

10. What happens if you don’t get enough sleep?

Question 10 of 20

11. What is a common cause of sleep problems?

Question 11 of 20

12. What is the recommended solution for sleep problems instead of sleeping pills?

Question 12 of 20

13. What is insomnia?

Question 13 of 20

14. What temperature pattern does the body follow during sleep?

Question 14 of 20

15. Why should we avoid sleeping pills?

Question 15 of 20

16. What percentage of adults are satisfied with 5 hours or less of sleep?

Question 16 of 20

17. Which sleep stage involves body repair and growth?

Question 17 of 20

18. Which of the following is NOT a benefit of enough sleep?

Question 18 of 20

19. What is the main purpose of sleep according to the text?

Question 19 of 20

20. What can cause sleeplessness according to the passage?

Question 20 of 20

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