Question

the enzyme that unzips dna during replication is called... helicase zipase dna polymerase telomerase

Explanation:

DNA replication requires unzipping the double helix. Helicase breaks hydrogen bonds between base pairs, separating the strands. DNA polymerase synthesizes new strands, telomerase maintains telomeres, and zipase is not a real enzyme in this context.

Answer:

Helicase