Which of the following is the first compound that accepts carbon dioxide during

Which of the following is the first compound that accepts carbon dioxide during dark reaction of photosynthesis?

Options

(a) NADP I
(b) RuBP
(c) ferredoxin
(d) cytochrome

Correct Answer:

RuBP

Explanation:

In C₃ plants, the carbon dioxide combines with ribulose-1-5-diphosphate (RuDP) (now called RuDP-Ribulose-1-5-bisphosphate) and gives rise to a 3-C compound, phosphoglyceric acid. It is first stable product of C₃ cycle. The process can be called as Calvin cycle.

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