Question

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

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Answer 1

Answer:

No dark reaction takes place ,because only in the presence of sunlight ,carbon dioxide and water photosynthesis takes place at night plants breathe oxygen . ... The dark reaction does not require light. This does not mean that the dark reaction occurs in dark or at night.

Answer 2

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

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PHOTOSYNTHESIS PROCESS

Dark reaction of photosynthesis does not occur because at night there is insufficient supply of carbon dioxide, aplant cannot photosynthesize, even in the presence of light.

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