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MCQ Chapter 5 Biology Class 11 Maharashtra Board

Cell Structure and Organization

1. What is the main component of the cell wall in algae?

Question 1 of 20

2. What causes the softening of ripe fruit?

Question 2 of 20

3. What are cytoplasmic bridges between neighboring plant cells called?

Question 3 of 20

4. What is the thickness of the plasma membrane?

Question 4 of 20

5. Who proposed the fluid mosaic model of the cell membrane?

Question 5 of 20

6. What is the main function of the plasma membrane?

Question 6 of 20

7. What type of transport requires energy in the form of ATP?

Question 7 of 20

8. What is the movement of water across the plasma membrane called?

Question 8 of 20

9. What is the colloidal jelly-like material inside the cell called?

Question 9 of 20

10. Which organelle is part of the endomembrane system?

Question 10 of 20

11. What is the function of smooth endoplasmic reticulum in liver cells?

Question 11 of 20

12. What is the primary role of rough endoplasmic reticulum?

Question 12 of 20

13. What is the diameter of cisternae in the Golgi complex?

Question 13 of 20

14. What is the face of the Golgi cisterna where transport vesicles from ER merge?

Question 14 of 20

15. What type of enzymes do lysosomes contain?

Question 15 of 20

16. What is a lysosome that digests the cell’s own material called?

Question 16 of 20

17. What is the membrane surrounding a vacuole called?

Question 17 of 20

18. What is the function of vacuoles in plant cells?

Question 18 of 20

19. What type of microbody is involved in fat synthesis and storage?

Question 19 of 20

20. What do peroxisomes convert toxic hydrogen peroxide into?

Question 20 of 20

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