MCQ Science Curiosity Chapter 13 Class 8 CBSE Board

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Our Home: Earth, a Unique Life Sustaining Planet

1. What are high-energy particles coming from space called?

Question 1 of 20

2. What particles come from the Sun and can affect Earth?

Question 2 of 20

3. What protects Earth from harmful space particles?

Question 3 of 20

4. Which process allows plants to prepare their food?

Question 4 of 20

5. During photosynthesis plants release which gas?

Question 5 of 20

6. What is the collection of all water bodies on Earth called?

Question 6 of 20

7. What is the solid outer part of Earth consisting of rocks, soil and minerals called?

Question 7 of 20

8. Soil contains nutrients important for plants such as:

Question 8 of 20

9. What is the place where all living organisms exist called?

Question 9 of 20

10. Which organisms break down dead plants and animals?

Question 10 of 20

11. What ensures the continuity of life on Earth?

Question 11 of 20

12. What carries genetic instructions from parents to offspring?

Question 12 of 20

13. Which type of reproduction involves only one parent?

Question 13 of 20

14. What is vegetative propagation in plants?

Question 14 of 20

15. Which organism divides into two identical organisms?

Question 15 of 20

16. Which animal forms buds that grow into new individuals?

Question 16 of 20

17. What type of worm can regenerate from body fragments?

Question 17 of 20

18. How many parents are involved in sexual reproduction?

Question 18 of 20

19. What are reproductive cells called?

Question 19 of 20

20. What is the male gamete in animals called?

Question 20 of 20


 

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