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MCQ Chapter 6 Biology Class 11 Maharashtra Board

Biomolecules

1. What type of protein is haemoglobin?

Question 1 of 20

2. Which of the following is an example of a simple protein?

Question 2 of 20

3. What is the prosthetic group in conjugated proteins?

Question 3 of 20

4. What are nucleic acids primarily composed of?

Question 4 of 20

5. Which nitrogenous base is found in RNA but not in DNA?

Question 5 of 20

6. What is the shape of a single DNA strand?

Question 6 of 20

7. How many hydrogen bonds are formed between adenine and thymine in DNA?

Question 7 of 20

8. What is the distance between two neighboring pair nucleotides in DNA?

Question 8 of 20

9. Which type of RNA carries genetic information for protein synthesis?

Question 9 of 20

10. What is the shape of tRNA due to complementary base pairing?

Question 10 of 20

11. What is the role of enzymes in living cells?

Question 11 of 20

12. What is the term for the substance upon which an enzyme acts?

Question 12 of 20

13. Which type of enzyme is purely proteinaceous?

Question 13 of 20

14. What is the proteinous part of an enzyme called when the prosthetic group is removed?

Question 14 of 20

15. Which of the following is an example of a coenzyme?

Question 15 of 20

16. What is the optimum temperature range for most enzymes?

Question 16 of 20

17. Which enzyme catalyzes the hydrolysis of sucrose?

Question 17 of 20

18. Which class of enzymes catalyzes oxidation and reduction reactions?

Question 18 of 20

19. Which enzyme class is involved in hydrolytic reactions?

Question 19 of 20

20. What model explains enzyme action where the enzyme’s active site reshapes upon substrate binding?

Question 20 of 20

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