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MCQ Chapter 5 Biology Class 11 Maharashtra Board

Cell Structure and Organization

1. Where are glyoxysomes primarily observed?

Question 1 of 20

2. What is the shape of mitochondria in most cells?

Question 2 of 20

3. What protein is present in the outer membrane of mitochondria?

Question 3 of 20

4. What are the finger-like folds in the inner membrane of mitochondria called?

Question 4 of 20

5. What is the function of oxysomes in mitochondria?

Question 5 of 20

6. Which plastid stores starch?

Question 6 of 20

7. What pigment is present in chromoplasts?

Question 7 of 20

8. What is the arrangement of thylakoids in chloroplasts called?

Question 8 of 20

9. Who first observed ribosomes as dense particles in a cell?

Question 9 of 20

10. What is the sedimentation rate of ribosomes in eukaryotic cytosol?

Question 10 of 20

11. What is the space between the two membranes of the nuclear envelope called?

Question 11 of 20

12. What is the network of protein fibers lining the inner nuclear membrane called?

Question 12 of 20

13. What is the site of ribosome biogenesis in the nucleus?

Question 13 of 20

14. What is the genetically active region of chromatin called?

Question 14 of 20

15. What is the main component of the cytoskeleton?

Question 15 of 20

16. What protein are microtubules in the cytoskeleton made of?

Question 16 of 20

17. What is the structure of cilia and flagella in eukaryotic cells?

Question 17 of 20

18. What is the role of centrioles in animal cells?

Question 18 of 20

19. What is the name of the model explaining the evolution of mitochondria and chloroplasts?

Question 19 of 20

20. Who discovered the Golgi apparatus?

Question 20 of 20

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