An RNA Virus That Has a Nuclear Phase to Its

Question

An RNA virus that has a nuclear phase to its replication process is
A) Coronavirus
B) Rhabdovirus
C) Retrovirus
D) Togavirus

Accepted Answer

The reverse transcriptase of retroviruses makes a DNA copy of the genomic RNA. This DNA must be integrated into the host-cell DNA in the nucleus for the remaining steps in the replication process to occur.