This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Pantothenic acid is coenzyme for which of the following reaction \nSelect and explain. \nA. Dehydrogenation, B. Reduction, C. Transamination, D. Acetylation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The functions of pantothenic acid are exerted through coenzyme A or CoA (A for\xa0 acetylation). Coenzyme A\xa0 is a central molecule involved in all\xa0 the\xa0 metabolisms (carbohydrate, lipid\xa0 and protein).\nNOTE : Pantothenic acid as a part of CoA takes part in :\n\nFatty acid oxidation\nAcetylation\nCitric acid cycle\nCholesterol synthesis\n\nRef : Satyanarayana. 3rd ed, pg - 149', 'role': 'assistant'}]