Positive-Sense, Single-Stranded RNA Viruses

Multiple Choice

Positive-sense, single-stranded RNA viruses

A) have only a few genes, including one that allows them to make mRNA from their genome.
B) are responsible for causing plant diseases and are referred to as mosaic viruses.
C) regenerate themselves using reverse transcription.
D) are polyphyletic, and some have more than a million base pairs.
E) have distinct lipids in their plasma membranes.