This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory Chain, Subject name: Biochemistry
[{'content': 'Dinitrophenol causes: \nSelect and explain. \nA. Inhibition of ATP synthase, B. Inhibition of electron transport, C. Uncoupling of oxidation and phosphorylation, D. Accumulation of ATP', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. Uncoupling of oxidation and phosphorylationDinitrophenol uncouples oxidation and phosphorylation in the respiratory chain. The hydrogen ions reenter the mitochondrial matrix without ATP synthesis. The energy is released as heat.', 'role': 'assistant'}]