What closes nicks between DNA fragments, forming a covalent bond that ties or joins the fragments together?

Name: What closes nicks between DNA fragments, forming a covalent bond that ties or joins the fragments together?
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Question

Quizplus · Accepted Answer

DNA ligase is the enzyme responsible for joining DNA fragments together by forming a covalent bond between the phosphate and sugar components of the DNA backbone, effectively sealing nicks in the DNA during processes such as DNA replication and repair.

What Closes Nicks Between DNA Fragments, Forming a Covalent Bond