Biochemistry All are true about Vitamin B|2, except – A Active form is methylcobalamine B Requires for conversion of homocysteine to methionine C Requires in metabolism of methylmalonyl Co A D Requires for conversion of pyruvate to lactate 💡 Explanation All are true about Vitamin B|2, except - ✓ Correct Answer: D. Requires for conversion of pyruvate to lactate