NEET PYQs for Calvin Cycle with Solutions: Practice NEET Previous Year Questions

Updated on - Jan 19, 2026

Calvin Cycle is an important topic in the Biology section in NEET exam. Practising this topic will increase your score overall and make your conceptual grip on NEET exam stronger.

This article gives you a full set of NEET PYQs for Calvin Cycle with explanations for effective preparation. Practice of NEET Biology PYQs including Calvin Cycle questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Calvin Cycle with Solutions

1.
Observe the given figure. Identify the different stages labelled with alphabets by selecting the correct option
- A-Carboxylation, B-Regeneration, C-Reduction
- A-Reduction, B-Decarboxylation, C-Regeneration
- A-Carboxylation, B-Reduction, C-Regeneration
- A-Reduction, B-Carboxylation, C-Regeneration
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2.
How many molecules of ATP and NADPH are required for every molecule of CO₂ fixed in the Calvin cycle?
- 2 molecules of ATP and 3 molecules of NADPH
- 2 molecules of ATP and 2 molecules of NADPH
- 3 molecules of ATP and 3 molecules of NADPH
- 3 molecules of ATP and 2 molecules of NADPH
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3.
The primary acceptor, during CO2 fixation in C3 plants, is
- phosphoenolpyruvate (PEP)
- ribulose 1, 5-diphosphate (RuDP)
- phosphoglyceric acid (PGA)
- ribulose monophosphate (RMP).
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