Bioenergetics – Online MCQs Test – Biology 9th

1. Splitting of water is presence of light called:

2. It is the fundamental process in which basic organic molecules and O₂ are produce:

3. Loss of electron and protons occur in:

4. The only source of energy on earth is:

5. The breakdown of ADP is:

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

7. Light dependent reaction takes place in:

8. This process is carried out by chlorophyll containing organisms.

9. Each mole of ATP store energy:

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

11. In an oxidation process 14135 KJ energy is release, how many moles of glucose consume during this process?

12. Gain of electron and H occur in:

13. Splitting of glucose (glycolysis) release small amount of energy which is enough to generate.

14. In the presence of chlorophyll, plants utilize carbon dioxide (CO₂) and water (H₂O) with the help of light energy to form:

15. The amount of energy stored in ATP is:

16. In living organisms the energy is transferred through gain or loss of:

17. Reaction in which solar energy is transferred to glucose from ATP and NADPH₂ takes place in stroma called:
(i) Light reaction
(ii) Dark reaction
(iii) Light dependent reaction

18. The study of energy relationships, energy transformation and transmission in living organisms is called:

19. In a process of cellular respiration 180 ATP molecules are produced, how many moles of glucose consume during this process?

20. The formation of ATP is:

21. Energy of the Sun reaches earth in the form of:

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

23. Fundamental molecule produced during photosynthesis is:

24. Stage of aerobic respiration takes place at the cristae of mitochondria called:

25. In living organisms, energy is stored in a special molecule called: