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MCQ General Science Chapter 11 Class 7 Maharashtra Board

MCQ For All Chapters – General Science Class 7

Cell Structure and Micro-organisms

1. What is the fundamental structural and functional unit of living organisms?

Question 1 of 20

2. Who first observed cells under a microscope in 1665?

Question 2 of 20

3. What did Rudolph Virchow state about cells in 1885?

Question 3 of 20

4. Which unit is used to measure the size of cells?

Question 4 of 20

5. What is used to observe onion cells in the experiment?

Question 5 of 20

6. What gives plant cells a definite shape?

Question 6 of 20

7. Which organelle is present only in plant cells?

Question 7 of 20

8. What is the outermost covering of an animal cell?

Question 8 of 20

9. Which organelle is known as the powerhouse of the cell?

Question 9 of 20

10. What controls all functions of the cell?

Question 10 of 20

11. What type of cells have membrane-bound organelles?

Question 11 of 20

12. Which organelle distributes proteins properly?

Question 12 of 20

13. What is the main difference between plant and animal vacuoles?

Question 13 of 20

14. What are organisms that cannot be seen with the naked eye called?

Question 14 of 20

15. Where are micro-organisms commonly found?

Question 15 of 20

16. Which microscope is needed to observe micro-organisms smaller than 100 micrometres?

Question 16 of 20

17. What is the size of the typhoid bacteria mentioned in the document?

Question 17 of 20

18. Which type of cell lacks membrane-bound organelles?

Question 18 of 20

19. What do micro-organisms form during adverse conditions?

Question 19 of 20

20. What temperature range is optimal for micro-organism growth?

Question 20 of 20


 

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Comments

  1. Shravan says:
    April 7, 2025 at 5:05 pm

    good

    Reply

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