RE-NEET2026Botany-Photosynthesis
RE-NEET 2026 Botany Calvin Cycle MCQ Question
Type: MCQ-numerical-Medium
How many turns of Calvin cycle are required for the formation of three molecules of glucose ?
A
3
B
1
C
18
D
6
Correct Answer
Option C
Detailed Explanation
Each turn of the Calvin cycle fixes one carbon atom. To form one glucose (6 carbons), 6 turns are needed. Thus, for 3 glucose molecules, 18 turns are required.
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