Which of the following is the first stable product of photosynthesis?
a. Pyruvic acid
b. Phosphoglyceric acid
c. Phosphoglyceraldehyde
d. Ribulose- 1, 5- biphosphate
a. Pyruvic acid
b. Phosphoglyceric acid
c. Phosphoglyceraldehyde
d. Ribulose- 1, 5- biphosphate
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B.Phosphoglyceric acid or phosphoglycerate
Answer:
phosphoglycerate
Explanation:
The first stable product of the Calvin Cycle is phosphoglycerate (PGA), a 3-C chemical. The energy from ATP and NADPH energy carriers generated by the photosystems is used to attach phosphates to (phosphorylate) the PGA.