Phosphoenolpyruvate (PEP) is the primary CO_2 | vedclass

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Question

(B) In $C_4$ plants,the primary $CO_2$ acceptor is a $3$-carbon molecule called Phosphoenolpyruvate $(PEP)$.This reaction occurs in the mesophyll cell

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$C_4$ plants

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(B) In $C_4$ plants,the primary $CO_2$ acceptor is a $3$-carbon molecule called Phosphoenolpyruvate $(PEP)$.This reaction occurs in the mesophyll cells and is catalyzed by the enzyme $PEP$ carboxylase $(PEPCase)$.In contrast,$C_3$ plants use Ribulose $1,5$-bisphosphate $(RuBP)$ as the primary $CO_2$ acceptor.Therefore,the correct option is $B$.

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