Bio-energetic – Online MCQs Test – Biology MCAT

1. Number of ATP generated by one Krebs cycle at substrate level is:

2. Which organic acid is produced by glycolysis?

3. Reducing power synthesized in aerobic respiration is converted into assimilatory power through:

4. The oxygen that plants give of

5. It is found in all photosynthetic organisms, EXCEPT photosynthetic bacteria:

6. All of the following are iron containing electron carriers except:

7. The ATP synthesis that occurs in light dependent phase of photosynthesis is called:

8. The first action spectrum was obtained by a:

9. The quantitative study of energy relationships in biological system is called:

10. Which is a wasteful phenomenon?

11. In light reaction. ATF is synthesized usng energy of sunlight. This process is called:

12. All of the following steps of photosynthesis involve direct use of light except:

13. Carotenoids absorb strongly the:

14. The loss of electrons is known as

15. Total production of ATP during glycolysis from one glucose molecule is:

16. It is energy yielding step of glycolysis:

17. From recent studies, it has been found that pre-existing plastids arise from

18. The high energy electrons from the reaction center of photosystem are trapped by:

19. The total energy yield from glucose metabolism is:

20. Six ATPs and 6 NADPH are used respectively in Calvin cycle during the conversion of: