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Questions and Answers
Questions and Answers
What is the main function of DNA polymerase I?
What is the main function of DNA polymerase I?
- To remove DNA primer
- To synthesize RNA primer
- To proofread and correct nucleotide mismatch errors
- To remove RNA primer and replace the gap with DNA (correct)
Which direction does the 5'→3' exonuclease activity of DNA polymerase I remove RNA primer?
Which direction does the 5'→3' exonuclease activity of DNA polymerase I remove RNA primer?
- Both 5' to 3' and 3' to 5'
- 3' to 5'
- 5' to 3' (correct)
- None of the above
What is the role of the 5'→3' polymerase activity of DNA polymerase I?
What is the role of the 5'→3' polymerase activity of DNA polymerase I?
- To proofread and correct nucleotide mismatch errors
- To fill the gap with DNA (correct)
- To synthesize RNA primer
- To remove RNA primer
Where does DNA polymerase I find the primer it needs for its polymerase activity?
Where does DNA polymerase I find the primer it needs for its polymerase activity?
What is the role of the 3'→5' exonuclease activity of DNA polymerase I?
What is the role of the 3'→5' exonuclease activity of DNA polymerase I?
What is the direction of DNA synthesis during replication?
What is the direction of DNA synthesis during replication?
Which enzyme is responsible for synthesizing RNA primer during DNA replication?
Which enzyme is responsible for synthesizing RNA primer during DNA replication?
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