The first stable product of CO_{2} fixation i | vedclass

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Question

(B) Sorghum is a $C_{4}$ plant.In $C_{4}$ plants,the primary $CO_{2}$ acceptor is Phosphoenolpyruvate $(PEP)$,which is a $3$-carbon compound.This reac

Vedclass · Accepted Answer

Oxaloacetic acid

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(B) Sorghum is a $C_{4}$ plant.In $C_{4}$ plants,the primary $CO_{2}$ acceptor is Phosphoenolpyruvate $(PEP)$,which is a $3$-carbon compound.This reaction is catalyzed by the enzyme $PEP$ carboxylase.The first stable product formed during the $C_{4}$ cycle is Oxaloacetic acid $(OAA)$,which is a $4$-carbon compound.Therefore,the correct option is $B$.

The first stable product of $CO_{2}$ fixation in sorghum is:

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