Question

what is the difference between C3 and C4 cycle??​

Answer 1

it is a process of carbon fixation. The first stable compound produced in Calvin cycle is a 3 carbon compound namely 3 phosphoglyceric acid (PGA). Hence Calvin cycle is also called C3 cycle. C4 is the alternative pathway of Calvin cycle (C3 cycle) taking place during the dark phase of photosynthesis

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Answer 2

Answer:

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Explanation:

in C3 cycle the carbon dioxide fixation takes only at one place

in C4 cycle the carbon dioxide fixation takes places twice.

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