Question

What enzyme unwinds or unzips the parent strand?

Answer 1

helicaseDNA helicase is the enzyme that unwinds the DNA double helix by breaking the hydrogen bonds down the center of the strand. It begins at a site called the origin of replication, and it creates a replication fork by separating the two sides of the parental DNA.<em />

Answer 2

DNA Helicase - Which unwinds the parent strand.