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Plant Physiology Photosynthesis - Questions and Answers

Practice questions on Plant Physiology Photosynthesis.

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26. The acceptor molecule of CO₂ is a
A. 3C compound
B. 4C carbon compound
C. 5C compound
D. 6C carbon compound
Explanation:
27. Number of ATP molecules consumed in the reduction stage of dark reaction is
A. One ATP
B. Two ATPs
C. Three ATPs
D. Four ATPs
Explanation:
28. The excited electron to a photochemical reaction leads to the
A. Oxidation of the pigment
B. Reduction of the pigment
C. Fixation of the pigment
D. Regeneration of the pigment
Explanation:
29. Number stages involved in the fixation of CO₂ in plants during photosynthesis is
A. 2
B. 3
C. 4
D. 9
Explanation:
30. Dark reactions were discovered by
A. Hill
B. Calvin
C. Kreb
D. Ganong
Explanation:
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