Question

During DNA replication, what unzips the DNA ?

A.mutagens
B.RNA
C.chromosomes
D.proteins

Answer 1

Proteins

Step-by-step explanation:

Helicases are enzymes that bind and may even remodel nucleic acid or nucleic acid protein complexes. There are DNA and RNA helicases. DNA helicases are essential during DNA replication because they separate double-stranded DNA into single strands allowing each strand to be copied.