What is c3 c4 pathway? what are the differences between them?

1.	What is c3 c4 pathway? what are the differences between them?
Answer» In C3 pathway the primary acceptor of CO2 is 5 carbon Ribulose 1_5 bisphosphste and in C4 pathway the primaty acceptor of Co2 is 3 carbon compound phospho eonl pyruvic acid Inc In c3 pathway photorespiration occurs and in c4 plants photorespiration doesn\'t occur.

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