Biochemistry All the following are biotin independent carboxylation reactions, EXCEPT A Addition of CO2 to from C6 in purine ring B Conversion of pyruvate to malate by malic enzyme C Acetyl CoA carboxylase D Carbamoyl phosphate synthetase π‘ Explanation All the following are biotin independent carboxylation reactions, EXCEPT β Correct Answer: C. Acetyl CoA carboxylase