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Plant Physiology Photosynthesis - Questions and Answers

Practice questions on Plant Physiology Photosynthesis.

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21. Directly linked pigments to photosynthetic electron transport are
A. Carotenoids
B. Xanthophylls
C. Phycobilins
D. Chlorophylls
Explanation:
22. The tiny indivisible units that contain light energy are
A. photons
B. protons
C. quantum
D. electron
Explanation:
23. The byproduct evolved in oxygenic photosynthesis occurs in some
A. Higher organisms
B. Lower organisms
C. Micro organisms
D. Macro organisms
Explanation:
24. Dark reaction is also known as
A. Calvin’s cycle
B. Krebs’ cycle
C. TCA cycle
D. Citric acid cycle
Explanation:
25. A molecule of CO₂ fixed and reduced up to reduction stage consumes
A. 2 ATP and 1 NADP
B. 2 ATP and 2 NADP
C. 2 ATP and 2 NADPH₂
D. 3 ATP and 1 NADPH₂
Explanation:
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