Bioenergetics – Online MCQs Test – Biology 9th

1. The end products of aerobic respiration are:

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

3. CO₂ and H₂O are the reactants of:

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

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

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

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

8. Fundamental molecule produced during photosynthesis is:

9. 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

10. In the thylakoid membrane, other pigments and electron carrier molecules form highly organized assemblies in a series called:

11. The breakdown of ADP is:

12. The fundamental molecule produced during photosynthesis is:

13. In chloroplast, different pigments absorb light of different:

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

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

16. The stage where a molecule of glucose is broken down into two molecules of pyruvic acid is called:

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

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

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

20. In chloroplasts, some of the light is utilized to split water into oxygen and H⁺ with e^– (electrons), this splitting of water is called: