A virion is composed of
A) lipid, protein, and either RNA or DNA.
B) protein, either RNA or DNA, and possibly lipid.
C) protein and either RNA or DNA, but no lipid.
D) protein and both RNA and DNA, but no lipid.
E) protein, and possibly lipid.

Question

Quizplus · Accepted Answer

A virion is made up of protein and either RNA or DNA, and possibly lipid. While the protein and nucleic acid components are essential, the presence of lipids is variable and depends on the individual virus. Therefore, choice B is the best answer.

A Virion Is Composed of