Which vitamin acts as a coenzyme for the enzyme methylmalonyl-CoA mutase, involved in the metabolism of fatty acids and amino acids?

A Vitamin B12 ✓
B Vitamin B6
C Vitamin B9
D Vitamin B7

Explanation

Vitamin B12 is a coenzyme for methylmalonyl-CoA mutase, which is necessary for the metabolism of fatty acids and amino acids.

Source

Biochemistry journals
Vitamins Biochemistry Vitamin B12 functions Medium MEDICAL Confidence: high