Which vitamin acts as a coenzyme for the enzyme methylmalonyl-CoA mutase, and its deficiency can lead to an increased risk of cardiovascular disease?

A Vitamin B12 ✓
B Vitamin B6
C Folic acid
D Vitamin D

Explanation

Vitamin B12 acts as a coenzyme for the enzyme methylmalonyl-CoA mutase, and its deficiency can lead to an increased risk of cardiovascular disease.

Source

Biochemistry textbooks
Vitamins Biochemistry Vitamin B12 Medium MEDICAL Confidence: high