The first stable product of photosynthesis in C3 plants is:

Practice MCQ for SSC, UPSC, RRB Exams

A. Pyruvate A.
B. Oxaloacetate B.
C. 3-phosphoglyceric acid (3-PGA) C.
D. Glucose D.

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

In C3 plants, the first stable product of photosynthesis is 3-phosphoglyceric acid (3-PGA). This molecule is formed when carbon dioxide is fixed during the Calvin cycle. 3-PGA is a three-carbon compound, which is why the pathway is also known as the C3 pathway.

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