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Biochemistry DNA Replication fc63a9c7

What is the function of DNA ligase ?

A
Unwinding (denaturation) of dsDNA to provide an ssDNA template
B
Seals the single strand nick between the nascent chain and Okazaki fragments on lagging strand
C
Initiation of DNA synthesis and elongation
D
Initiates synthesis of RNA primers
High-Yield Explanation
Ans. is 'b* i.e., Seals the single strand nick between the .......... ProteinFunctionDNA polymerasesDeoxynucieotide 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
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