Q. In sugarcane plant, ¹⁴ CO₂ is fixed in a malic acid, in which the enzyme that fixes carbon dioxide is

A) Ribulose phosphate kinase
B) Fructose phosphatase
C) Ribulose bisophosphate carboxylase
D) Phosphoenol Pyruvic acid carboxylase
Explanation

In $C_{4}$-plants, carbon dioxide is picked up by phosphoenol pyruvate (PEP) and the reaction being catalysed by PEP carboxylase.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.