객관식In the overview of DNA replication, what is the primary role of DNA helicase at the replication fork?107views
객관식In the overview of DNA replication, what is the primary role of primase at the replication fork?101views
객관식In prokaryotic DNA replication, which DNA polymerase is primarily responsible for proofreading newly synthesized DNA via a 3′→5′ exonuclease activity?113views
객관식In bacterial DNA replication, what is the primary function of DNA gyrase (a type II topoisomerase) ahead of the replication fork?70views