Bioenergetics – Online MCQs Test – Biology 9th

1. The study of conversion of free energy of the sun into different forms by living organisms is called:

2. Kerb\’s or Citric acid cycle takes place in:

3. Food breakdown occurs in the presence of oxygen to produce energy, this process lied:

4. The breakdown of food molecules to release energy is called:

5. Loss of electron and protons occur in:

6. The primitive type of respiration which takes place in the absence of O₂ is called:

7. Reaction in which captured solar energy transferred to glucose from ATP and NADPH₂ takes place in:

8. Glycolysis is a complex sequence of reaction all occur in:

9. Photosynthesis converts light energy into:

10. In living organisms, energy is liberated during any oxidation reaction, this energy is utilized by molecules called:

11. The fundamental molecule produced during photosynthesis is:

12. At different places in the cell, aerobic respiration takes place in:

13. Glucose and oxygen are the end products of:

14. Chloroplasts have semi-fluid proteins containing medium called:

15. To form fats, proteins and other chemical like Nucleic Acid, plants use:

16. The breakdown of ADP is:

17. Splitting of water is presence of light called:

18. Loss of electron and proton is called:
(i) Oxidation reaction
(ii) Reduction reaction

19. Gain of electron and H occur in:

20. At low light intensity, rate of photosynthesis: