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Energy Expenditure in Calvin Cycle

catalyses the...

Question

catalyses the carboxylation of ribulose-1,5-bisphosphate using carbon dioxide.

A

DHAP

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B

3-PGA

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C

Fo/F1 subunit

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D

RuBisCO

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Solution

The correct option is D RuBisCO
In carboxylation phase of the Calvin cycle, CO $_{2}$ is utilized for the carboxylation of ribulose-1,5-bisphosphate (RuBP) to generate two molecules of 3-Phosphoglyceraldehyde.. This reaction is catalysed by RuBP carboxylase/oxygenase (RuBisCo).

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1. Reduction during which carbohydrate is formed at the expense of the photochemically made ATP and NADPH.
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The Calvin cycle proceeds in three stages:

1. Reduction, during which carbohydrate is formed at the expense of the photochemically made ATP and NADPH.

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3. Carboxylation, during which carbon dioxide combines with rubulose-1, 5-biphosphate.

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Energy Expenditure in Calvin Cycle

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