What Is the Function of the to 5' Exonuclease Activity

question 55

Multiple Choice

What is the function of the to 5' exonuclease activity of bacterial DNA polymerases?

• A) removes mismatched bases during replication
• B) removes pyrimidine dimers
• C) removes the RNA primers of Okazaki fragments
• D) initiates mRNA synthesis
• E) processes precursors of ribosomal RNA

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