Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

1-4 1. Which of these proteins have 3\' to 5\' exonuclease activity? (A) DNA pol

ID: 149184 • Letter: 1

Question

1-4 1. Which of these proteins have 3' to 5' exonuclease activity? (A) DNA pol (B) DNA po (C) Primase (D) Topoisomerase II 2. What kind of mutation is the replacement of a purine-pyrimidine base pair with a pyrimidine- purine base pair, or vice versa? (A) transition mutation (B) insertion (C) transversion mutation (D) missense mutation 3. Which of the following acts as a cis element for prokaryotic DNA replication termination? (A) Tus proteins (B) oriC (C) Ter sites (D) Primosome 4. Which of the following does NOT involve in translesion synthesis in E. coli? (A) DNA Pol (B) DNA Pol II (C) DNA Pol IV (D) DNA Pol v

Explanation / Answer

1. A. DNA Pol I and B. DNA Pol II

2. C. Transvertion

3. C. Ter sites

4. A. DNA Pol I