Bioenergetics – Online MCQs Test – Biology 9th

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

2. Photosynthesis converts light energy into:

3. Glucose and oxygen are the end products of:

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

5. The fundamental molecule produced during photosynthesis is:

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

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

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

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

10. We use another term \’ventilation\’ for:

11. Loss of electron and protons occur in:

12. 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

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

14. Each mole of ATP store energy:

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

16. At high light intensity, the rate of photosynthesis:

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

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

19. It utilizes in most of the metabolism of plants to produce secondary products Iike starch and other polysaccharides.

20. It is used in respiration as reactant to produce energy for the metabolism of living organisms.