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: Physiology
[{'content': "All of the following occur in mitochondria except : \nSelect and explain. \nA. Citric acid cycle (Kreb's cycle), B. Glycogenolysis, C. Fatty acid oxidation, D. Electron transport chain", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Reactions that take place in\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0Mitochondrion\n\nTCA cycle/ Citric acid cycle \nBeta oxidation of fatty acids \nKetogenesis\nRespiratory chain \nPart of Gluconeogenesis & Urea cycle\n\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0Cytosol\n\nGlycolysis/EMP\u200b\nPentose phosphate pathway\u200b\nFatty acid synthesis\u200b\nPart of Gluconeogenesis & Urea cycle\u200b\nGlycogenolysis', 'role': 'assistant'}]