Biology · Plant Physiology
Melvin Calvin's experiments using radioactive 14C in algal photosynthesis revealed that the first stable product of CO2 fixation is:
- 1Glucose
- 2Oxaloacetic acid (OAA)
- 33-phosphoglyceric acid (PGA)✓
- 4Ribulose bisphosphate (RuBP)
Correct answer
3-phosphoglyceric acid (PGA)
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