MCQ Chapter 10 Class 7 Science Curiosity NCERT

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Life Processes in Plants

1. What is the primary source of energy for plant growth?

Question 1 of 20

2. Which part of the plant is primarily responsible for photosynthesis?

Question 2 of 20

3. What pigment in leaves helps capture sunlight for photosynthesis?

Question 3 of 20

4. What gas is essential for plants to prepare starch during photosynthesis?

Question 4 of 20

5. What is the process by which plants prepare food using sunlight?

Question 5 of 20

6. What is the role of stomata in plants?

Question 6 of 20

7. Which structure in plants transports water and minerals from roots to other parts?

Question 7 of 20

8. What is the primary product of photosynthesis?

Question 8 of 20

9. What gas is released during photosynthesis?

Question 9 of 20

10. Which part of the plant transports food from leaves to other parts?

Question 10 of 20

11. What indicates the presence of starch in a leaf during the iodine test?

Question 11 of 20

12. Why is a leaf decolorized before the iodine test?

Question 12 of 20

13. What happens to a plant kept in the dark with water but no sunlight?

Question 13 of 20

14. What is the role of water in plant growth?

Question 14 of 20

15. What does the experiment with caustic soda in a bottle demonstrate?

Question 15 of 20

16. What is the word equation for photosynthesis?

Question 16 of 20

17. What is the purpose of keeping a plant in the dark for 36 hours before an experiment?

Question 17 of 20

18. Which scientist studied the effects of water and temperature on photosynthesis?

Question 18 of 20

19. What does the presence of air bubbles in an inverted test tube during photosynthesis indicate?

Question 19 of 20

20. Why do some leaves appear red or violet?

Question 20 of 20

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