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Class 11 Biology: Photosynthesis in Higher Plants
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MCQs on photosynthesis basics, plant cells photosynthesis sites, photosynthesis pigments, light reaction, electron transport, atp and nadph, c4 pathways, photorespiration and photosynthesis affecting factors.

Class 11 Biology: Photosynthesis in Higher Plants
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25 Questions

1. The name of the scheme given to the transport of electrons is called as _______
2. Which pigment is absent in each photosystem?
3. The first electron acceptor in photosystem 1 is _____
4. Which of these is not a characteristic of C4 plants?
5. Which of these is a 3-carbon organic acid?
6. Which of these is not true regarding photorespiration?
7. Who found the presence and properties of glucose in green plants?
8. What factor determines the binding of carbon dioxide to the active site of RuBisCO?
9. Which of these statements is incorrect regarding the biosynthetic phase of photosynthesis?
10. Which is correct regarding photosynthesis?
11. Which among the following are raw materials required for the light reaction?
12. Which of these features cannot help us differentiate between C3 and C4 plants?
13. Among the following, which compound does not play an important role in photosynthesis?
14. Complete the reaction.
RuBP + CO2
15. In which of these cells does the Calvin pathway occur in C3 plants?
16. Which of these take place in the first step of the Calvin pathway?
17. Which of these was used by Melvin Calvin for photosynthesis studies?
18. What happens when the incident light on a plant is excessive?
19. How many electrons and protons are produced during the photolysis of water?
20. Who synthesizes the enzymes required for photosynthesis?
21. How many numbers of chlorophyll are present in a photosynthetic unit?
22. How many carbon atoms does the primary acceptor of CO2 in photosynthesis have?
23. Chloroplasts are also known as _____________
24. Joseph Priestley did his experiments with which organism?
25. Which of these plants have the highest optimum temperature?