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Questions and Answers

Which process involves the repair of DNA breaks?

  • Removal of Okazaki fragments
  • Proof-reading of RNA primers
  • Proof-reading of the nascent DNA
  • DNA break repair (correct)
  • Which process involves the removal of Okazaki fragments?

  • Proof-reading of the nascent DNA
  • Proof-reading of RNA primers
  • Removal of Okazaki fragments (correct)
  • DNA break repair
  • Which process involves the proof-reading of RNA primers?

  • Proof-reading of the nascent DNA
  • Proof-reading of RNA primers (correct)
  • Removal of Okazaki fragments
  • DNA break repair
  • Which process involves the proof-reading of the nascent DNA?

    <p>Proof-reading of the nascent DNA</p> Signup and view all the answers

    During replication, which enzyme adds complimentary bases?

    <p>polymerase</p> Signup and view all the answers

    True/False: In a replication bubble, the same parental DNA strand serves as the template strand for the synthesis of both the leading and lagging strands.

    <p>False</p> Signup and view all the answers

    What is the function of DNA gyrase?

    <p>Topoisomerase</p> Signup and view all the answers

    Which enzyme unwinds the DNA double helix during replication?

    <p>helicase</p> Signup and view all the answers

    Which enzyme joins the Okazaki fragments on the lagging strand during replication?

    <p>ligase</p> Signup and view all the answers

    Which of the following is responsible for the removal and replacement of the RNA primer?

    <p>3’ to 5’ exonuclease</p> Signup and view all the answers

    Which of the following is NOT a requirement for DNA replication?

    <p>Ready supply of amino acids</p> Signup and view all the answers

    Which direction does DNA synthesis occur?

    <p>5’ to 3’</p> Signup and view all the answers

    What is the function of Okazaki fragments?

    <p>They are formed in the lagging strand</p> Signup and view all the answers

    What is the function of DNA polymerase III?

    <p>It adds nucleotide pairs to the growing DNA strand</p> Signup and view all the answers

    Which of the following must happen first in order for DNA replication to occur?

    <p>DNA is unwound</p> Signup and view all the answers

    Which of the following is required for DNA replication to occur?

    <p>DNA polymerase</p> Signup and view all the answers

    What is the function of 3’ to 5’ exonuclease activities in DNA polymerase?

    <p>To remove mismatched nucleotides</p> Signup and view all the answers

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