alleryIn the Calvin cycle, atmospheric carbon dioxide is initially fixed into which acceptor molecule?
APyruvate acid
BRuBP molecule
CCitric acid
DOxaloacetate
Answer & Solution
Correct answer: B. RuBP molecule
Ribulose-1,5-bisphosphate (RuBP) accepts carbon dioxide during the initial carboxylation reaction catalyzed by RuBisCO.
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