Which enzyme captures carbon dioxide in the C4 pathway?
In the C4 pathway, PEP carboxylase captures CO2 efficiently, forming oxaloacetic acid. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.
Ref: NCERT Biology Textbook for Class XI and XII (Botany section), Chapter: Morphology and Anatomy of Flowering Plants, Topic: Plant structure and tissue systems.