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2.1B DNA replication

TermDefinition
replicaiton the process of exactly copying one DNA double helix into two identical helices; occurs at the end of interphase
semi-conservative replication use of one parent strand and one newly created strand
DNA polymerase free floating nucleotides are attached to this and as they bond with bases on unzipped strand, they form the new sugar-phosphate backbone.
DNA helicase enzyme that breaks the hydrogen bonds (where large number f bonds are A-T) in the DNA to allow replication
mutation when new helix forms with differences to the original parent helix.
Created by: gwynneth