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Confidence votes 106. The role that enzymes plays in DNA replication is that the enzyme helicase breaks hydrogen bonds between the complementary bases, and the chains separate.
DNA Replication. INTRODUCTION. DNA replication is the process whereby an entire double-stranded DNA is copied to produce a second, identical DNA double helix. To understand the functions of the proteins responsible for DNA replication, including helicase, SSB protein, primase, the sliding clamp, DNA polymerase, Rnase H and DNA ligase. to understand why the leading strand is synthesized continuously and the lagging strand is synthesized discontinuously.