Reverse transcriptase is a useful enzyme to have when
A. an RNA virus converts its RNA to DNA
B. there are no host cells present
C. nutrients are scarce
D. spikes are forming in the new virus
Answer:A
Reverse transcriptase is a useful enzyme to have when
A. an RNA virus converts its RNA to DNA B. there are no host cells present C. nutrients are scarce D. spikes are forming in the new virus