Reverse Transcriptase:
A) Can Utilize Only RNA Templates $\rightarrow$ 5' Proofreading Exonuclease but Not a 5

question 22

Multiple Choice

Reverse transcriptase:

• A) can utilize only RNA templates.
• B) has a 3' \(\rightarrow\) 5' proofreading exonuclease but not a 5' \(\rightarrow\) 3' exonuclease.
• C) is activated by AZT.
• D) is encoded by retroviruses.
• E) synthesizes DNA with the same fidelity as a typical DNA polymerase.