7 Questions
What is the main function of DNA polymerase I?
To remove RNA primer and replace the gap with DNA
Which direction does the 5'→3' exonuclease activity of DNA polymerase I remove RNA primer?
5' to 3'
What is the role of the 5'→3' polymerase activity of DNA polymerase I?
To fill the gap with DNA
Where does DNA polymerase I find the primer it needs for its polymerase activity?
3’ end of Okazaki fragment
What is the role of the 3'→5' exonuclease activity of DNA polymerase I?
To proofread and correct nucleotide mismatch errors
What is the direction of DNA synthesis during replication?
5' to 3'
Which enzyme is responsible for synthesizing RNA primer during DNA replication?
Primase
Test your knowledge on DNA polymerase I and its role in DNA replication with this informative quiz! Learn about the three major activities of DNA polymerase I, including removing RNA primers and filling gaps with DNA. Discover where the primer for polymerase is located and how the 3'→5' exonuclease proofreads and corrects errors during synthesis. This quiz is perfect for anyone looking to deepen their understanding of DNA replication and the intricate processes involved.
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