Class 11 Biology Photosynthesis in Higher Plants C4

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Which of the following is the $CO_2$ acceptor in $C_4$ plants?

AIPMT 1990 All AIPMT

A
Phosphoenol pyruvate $(PEP)$
B
Ribulose $1,5$-bisphosphate $(RuBP)$
C
Oxaloacetic acid $(OAA)$
D
Phosphoglyceric acid $(PGA)$

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Class 11

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Chapter

Photosynthesis in Higher Plants

Subtopic

C4

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Identify $A, B, C$ and $D$ in the given figure and choose the correct option accordingly.

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Which of the following is a four-carbon compound in the $C_3$ cycle?

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Which enzyme fixes atmospheric $CO_2$ in $C_4$ plants?

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Which one is a $C_4$ plant?

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$R$: Organic acids are decarboxylated during night.

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