Question

Dark reaction of photosynthesis does not need light. Do plants undergo dark reaction at night? Explain.

Answer 1

Dark reaction does not mean that it occurs in the absence of light i.e., at night. Infact, it is the reaction occurring simultaneously with light reaction. It a chemical process occurring independent of light. This reaction is completely based on enzymes.

Answer 2

↪️ Dark reaction is light independent phase that involves synthesis of food material(sugars). they depend on the products of formed during light reaction I.e., NADPH and ATP.

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