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
Organelle having DNA is ____? 
Select and explain. 
A. Mitochondria, B. Golgi complex, C. SER, D. RER
A: Mitochondria
Answer: A: Mitochondria 
Explanation: 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.