RE-NEET2024Botany-Photosynthesis

RE-NEET 2024 Botany Calvin Cycle MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Observe the given figure. Identify the different stages labelled with alphabets by selecting the correct option.

Question diagram
A

A⁻Carboxylation, B⁻Regeneration, C⁻Reduction

B

A⁻Reduction, B⁻Decarboxylation, C⁻Regeneration

C

A⁻Carboxylation, B⁻Reduction, C⁻Regeneration

D

A⁻Reduction, B⁻Carboxylation, C⁻Regeneration

Correct Answer

Option C

Detailed Explanation

In the Calvin cycle, carboxylation occurs first where CO₂ is fixed. This is followed by reduction where ATP and NADPH are used. Finally, regeneration of RuBP occurs to continue the cycle.

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