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Which of these substances catalyse carboxylation?(a) RuBP carboxylase(b) Pyruvate carboxylase(c) Propionyl-CoA carboxylase(d) Acetyl-CoA carboxylaseThe question was asked during an online exam.Question is taken from Higher Plants Photosynthesis in division Photosynthesis in Higher Plants of Biology – Class 11

Answer»

Correct choice is (a) RUBP CARBOXYLASE

To explain: The most crucial step of the Calvin cycle is CARBOXYLATION, where CARBON DIOXIDE is fixated into a stable organic intermediate, known as ribulose bisphosphate. RuBP carboxylase catalyses carboxylation.



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