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
True about DNA polymeare in eukaryotes 
Select and explain. 
A. 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
A: Components are a, b, TS, D, E
Answer: A: Components are a, b, TS, D, E 
Explanation: 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