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Plant Physiology Respiration - Questions and Answers

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51. Fructose 1,6-phosphate is cleaved into two, 3-carbon compounds in the presence of an enzyme
A. Hexokinase
B. Aldolase
C. Phosphofructokinase
D. Phosphoglucoisomerase
Explanation:
52. Co-enzymes
A. always accompany enzymes
B. function only by addition of small molecules
C. function only in the presence of enzymes
D. are used to synthesize enzymes
Explanation:
53. Net gain of ATP in glycolysis is
A. 10
B. 6
C. 4
D. 2
Explanation:
54. 3-Phosphoglyceric acid is converted to 2-Phosphoglyceric acid by the enzyme
A. Phosphoglyceric mutase
B. Phosphofructokinase
C. Phosphoglyceric Kinase
D. Enolase
Explanation:
55. The overall net gain of FADPH₂ in oxidation of a glucose molecule is
A. 2
B. 4
C. 6
D. 10
Explanation: