<prompt> Function of DNA ligase -Cutting of DNA at specific sitePreventing negative supercoilTo seal and nick okazaki fragmentsDNA polymerization  <response>: Ans. is c i.e., To seal and nick okazaki fragments ProteinFunctionDNA polymerasesDeoxynucleotide polymerizationHelicasesProcessive unwinding of DNATopoisomerasesRelieve torsional strain that results from helicase-induced unwindingDNA primaseInitiates synthesis of RNA primersSingle-strand binding proteinsPrevent premature reannealling of dsDNADNA ligaseSeals the single strand nick between the nascent chain and Okazaki fragments on lagging strand 