The Main Function of DNA Polymerase Is to Add New

question 121

Multiple Choice

The main function of DNA polymerase is to add new nucleotides to the 3-end of a growing chain. What is the second role of this enzyme in DNA replication?

• A)synthesis of RNA primer
• B)unwinding of the DNA duplex
• C)proofreading
• D)stabilizing strands of DNA at replication fork
• E)joining Okazaki fragments

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