Which of the following is not a co-factor for pyruvate dehydrogenase complex: (A) Thiamine pyrophosphate, (B) FAD, (C) NAD, (D) Biotin
Answer is D. Cofactor for PDH complex are:
Thiamine pyrophosphate (Vit B1), FAD (Vit B2), NAD (Vit B3), CoA (Vit B5), Lipoic acid.