Biotin is a coenzyme for:: (A) Pyruvate dehydrogenase, (B) Pyruvate carboxylase, (C) PEP carboxylase, (D) Glutamate pyruvate transaminase
Answer is B. Ans. B. Pyruvate carboxylaseBiotin is required as a co-enzyme of carboxylation reactions. Pyruvate carboxylase converts pyruvate to oxaloacetate.