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Plant Physiology Photosynthesis - Questions and Answers

Practice questions on Plant Physiology Photosynthesis.

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31. At the end of dark reactions, every fixed carbon consumes
A. 2 ATP
B. 2 NADPH₂
C. 2 ATP and 2 NADPH₂
D. 3 ATP and 2 NADPH₂
Explanation:
32. The other name for carbon pathway in photosynthesis is
A. light reaction
B. cyclic photophosphorylation
C. dark reaction
D. glycolysis
Explanation:
33. By what process carbondioxide enters into the leaf
A. Osmosis
B. Root pressure
C. Diffusion
D. Imbibition
Explanation:
34. In some micro organisms the source of protons and electrons is
A. H₂S
B. H₂O
C. CO₂
D. (CH₂)n
Explanation:
35. 5C compound acceptor molecule of CO₂ is called
A. Ribulose 5 phosphate
B. Xylose 5 phosphate
C. Ribulose 1,5 bi-phosphate
D. Ribulose bi-phosphate
Explanation:
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