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': 'Mitochondria is involved in all of the following, except \nSelect and explain. \nA. ATP production, B. Apoptosis, C. Tricarboxylic acid cycle, D. Fatty acid biosynthesis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Fatty acid biosynthesis\xa0\n\nFatty acid synthesis occurs in the cytosol\nTCA cycle and ATP production (via ETC) occur in mitochondria\nMitochondria play a key role in apoptosis', 'role': 'assistant'}]