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MCQ Science and Technology Part II Class 10 Chapter 2 Maharashtra Board

Life Processes in Living Organisms Part -1

1. What is pyruvic acid converted into during aerobic respiration after glycolysis?

Question 1 of 20

2. How many CO₂ molecules are released during the conversion of pyruvic acid to Acetyl-CoA?

Question 2 of 20

3. Where does the Krebs cycle (TCA cycle) occur in the cell?

Question 3 of 20

4. What is fully oxidized during the Krebs cycle?

Question 4 of 20

5. Which molecules are produced in the Krebs cycle?

Question 5 of 20

6. What do NADH₂ and FADH₂ do in aerobic respiration?

Question 6 of 20

7. How many ATP molecules are produced from each NADH₂ in the electron transfer chain?

Question 7 of 20

8. How many ATP molecules are produced from each FADH₂ in the electron transfer chain?

Question 8 of 20

9. Where does the electron transfer chain reaction occur?

Question 9 of 20

10. What are the final products of aerobic respiration from one glucose molecule?

Question 10 of 20

11. What does NAD stand for?

Question 11 of 20

12. What does FAD stand for?

Question 12 of 20

13. What is ATP often referred to as in the cell?

Question 13 of 20

14. What is the chemical composition of ATP?

Question 14 of 20

15. What happens to lipids when used for energy production?

Question 15 of 20

16. What are proteins converted into when used for energy production?

Question 16 of 20

17. Who discovered the process of glycolysis?

Question 17 of 20

18. What is another name for the glycolysis pathway?

Question 18 of 20

19. Who discovered the cyclical reactions of the tricarboxylic acid cycle?

Question 19 of 20

20. What is the Krebs cycle also known as?

Question 20 of 20


 

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    August 24, 2025 at 7:13 pm

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