This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fatty acid and synthesis, Subject name: Biochemistry
The vitamin present in the fatty acid synthase complex is: 
Select and explain. 
A. Pyridoxine, B. Folate, C. Pantothenate, D. Thiamine
C: Pantothenate
Answer: C: Pantothenate 
Explanation: Fatty acid synthase complex Has ACP (Acyl carrier protein) which has Pantothenic acid Main enzyme of fatty acid synthesis. RLE of fatty acid synthesis is Acetyl CoA Carboxylase (also called Malonyl CoA Synthetase).