Question 67

(Multiple Choice)

How can viruses infecting humans ensure their replication,when the human cells cannot perform the replication the viruses require?


A)The virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles.
B)The viral genome codes for specialized enzymes not in the host.
C)The virus infects only those cells and species that can perform all the replication roles necessary.
D)Viruses can stay in a quiescent state until the host cell evolves this ability.
E)The viruses stay in the lysogenic cycle until a new host becomes available.

Answer