Class 11 · Photosynthesis in Higher Plants

RuBP Regeneration & ATP Role — NEET Biology

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Regeneration – Regeneration of the CO2 acceptor molecule RuBP is crucial if the cycle is to continue uninterrupted. The regeneration steps require one ATP for phosphorylation to form RuBP.

NCERT Biology · Class 11 · Chapter 11 · Paragraph 58
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Adjacent to a frequently-asked paragraph in the same chapter.

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QuestionPredicted for NEET 2027

Why is regeneration of RuBP essential for the continuation of the Calvin cycle?

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