Dna Replication Enzymes And Their Functions. Coli has four more enzymes, dna polymerase ii, iii (table. Dna replication, the basis of biological inheritance, is made possible by certain enzymes present in cells.
During dna replication a dna double helix must unwind and separate so that dna polymerase enzymes can use each single strand as a template for the synthesis of a new double strand. There are at least 15 in humans and are required at different points during the process. A number of helper proteins prevent the strands from coming back together before replication is complete.
So, each strand of dna acts as a template and codes for the other strand.
Dna replication is the process by which an organism duplicates its dna into another copy that is passed on to daughter cells. Dna replication employs a large number of proteins and enzymes, each of which plays a critical role during the process. A primase is an enzyme which makes the rna primers required for initiation of okazaki pieces on the lagging strand. Prime replication enzymes in eukaryotes.