This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of carbohydrate, Subject name: Biochemistry
[{'content': 'Arsenite inhibits \nSelect and explain. \nA. Enolase, B. G-6-PD, C. Alpha ketoglutarate dehydrogenase, D. Hexokinase', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Alpha ketoglutarate dehydrogenase (alpha ketoglutarate to succinyl CoA) is inhibited by Arsenite. This is a non-competitive inhibition. Ref: DM VASUDEVAN TEXTBOOK OF BIOCHEMISTRY, SIXTH EDITION,PG.NO.,222.', 'role': 'assistant'}]