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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 (C)</p> Signup and view all the answers

During replication, which enzyme adds complimentary bases?

<p>polymerase (A)</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 (B)</p> Signup and view all the answers

What is the function of DNA gyrase?

<p>Topoisomerase (C)</p> Signup and view all the answers

Which enzyme unwinds the DNA double helix during replication?

<p>helicase (D)</p> Signup and view all the answers

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

<p>ligase (D)</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 (C)</p> Signup and view all the answers

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

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

Which direction does DNA synthesis occur?

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

What is the function of Okazaki fragments?

<p>They are formed in the lagging strand (D)</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 (A)</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 (C)</p> Signup and view all the answers

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

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

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