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

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.