Question
Compare the fidelity of transcription and DNA replication and discuss the biological significance of transcriptional errors.
Answer :
Word Count : 278
DNA replication exhibits extremely high fidelity compared to transcription because it is responsible for preserving the genetic information that is passed from one cell generation to the next. DNA polymerases possess intrinsic proofreading activity through their 3′→5′ exonuclease function, which removes incorrectly incorporated nucleotides. In addition, ______ ___ _______ __________ ___.
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DNA replication exhibits extremely high fidelity compared to transcription because it is responsible for preserving the genetic information that is passed from one cell generation to the next. DNA polymerases possess intrinsic proofreading activity through their 3′→5′ exonuclease function, which removes incorrectly incorporated nucleotides. In addition, ______ ___ _______ __________ ___.
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