This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of nucleic acids, Subject name: Biochemistry
[{'content': 'True about DNA polymeare in eukaryotes \nSelect and explain. \nA. Components are a, b, TS, D, E, B. b associated with repair, C. TS associated with repair, D. D associated with synthesis of mitochondrial DNA', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Alpha polymerise which synthesizes okazaki fragaments DNAP mainly responsible for the leading strnd synthesis DNAP beta is proofreading and repair enzymeDNAP gamma concerend with mitochondrial DNA replicationRef: DM Vasudevan, 7th edition, page no: 580', 'role': 'assistant'}]