The general transfers describe the normal flow of biological information : DNA can be copied to DNA ( DNA replication ) , DNA information can be copied into mRNA ( transcription ) , and proteins can be synthesized using the information in mRNA as a template ( translation ) .
The dogma classes these into 3 groups of 3 : The general transfers describe the normal flow of biological information : DNA can be copied to DNA ( DNA replication ) , DNA information can be copied into mRNA , ( transcription ) , and proteins can be synthesized using the information in mRNA as a template ( translation ) .