This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Physiology
[{'content': 'Organelle having DNA is ____? \nSelect and explain. \nA. Mitochondria, B. Golgi complex, C. SER, D. RER', 'role': 'user'}, {'content': "Answer: A \nExplanation: Mitochondria - 'power houses' of cell because they synthesize high energy ATP. - Mitochondria is only organelle other than nucleus which contain DNA - Mitochondrial DNA controls the replication of mitochondria according to requirement of energy.", 'role': 'assistant'}]