Proofreading activity to maintain the fidelity of DNA synthesis Options: A . &nbspoccurs in prokaryotes but not eukaryotes B . &nbspoccurs after the synthesis has been completed C . &nbspis a function of the 3'-5' exonuclease activity of the DNA polymerases D . &nbsprequires the presence of an enzyme separate from the DNA polymerases

Proofreading activity to maintain the fidelity of DNA synthesis

Question

Proofreading activity to maintain the fidelity of DNA synthesis

Options:

A . occurs in prokaryotes but not eukaryotes

B . occurs after the synthesis has been completed

C . is a function of the 3'-5' exonuclease activity of the DNA polymerases

D . requires the presence of an enzyme separate from the DNA polymerases

Answer: Option C

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Question 1. The enzyme that catalyzes the synthesis of DNA is called....

Question 2. Which of the following possesses both 5'-3' and 3'-5' exonuclease activity?....

Question 3. Both strands of DNA serve as templates concurrently in....

Question 4. Which of the following repairs nicked DNA by forming a phosphodiester bond between adjacent nucleotides?....

Question 5. Which of the following statements on replication in E.coli is correct?....

Question 6. DNA gyrase is inhibited by....

Question 7. The replication of chromosomes by eukaryotes occurs in a relatively short period of time because....

Question 8. During which of the following process a new copy of a DNA molecule is precisely synthesized?....

Question 9. In E.coli, which enzyme synthesizes the RNA primer for Okazaki fragments?....

Question 10. Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork?....

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