14. DNA Synthesis

Double-strand breaks in DNA are typically repaired by which of the following mechanisms?

Which enzyme is responsible for repairing breaks in the phosphate-sugar backbone of DNA?

As a result of proofreading by DNA polymerases, the overall error rate in the completed DNA molecule is approximately __________.

Which set of enzymes is involved in nucleotide excision repair?

In a comparison between asexually reproducing bacteria and sexually reproducing multicellular eukaryotes, uncorrected errors in replication are more likely to be transmitted to subsequent generations in bacteria than in multicellular eukaryotes. Which of the following provides the best evidence-based explanation for this difference?

The incorporation of an incorrect base into the DNA during replication __________.