All of the Following Statements Concerning Viruses Are True EXCEPT

Multiple Choice

All of the following statements concerning viruses are true EXCEPT:

A) Viral capsids can assume one of three basic shapes.
B) Tobacco mosaic virus was the first virus to be discovered and characterized.
C) Viruses enter a cell to complete the replication they have begun extracellularly.
D) Some viruses have an outer membrane called an envelope.
E) Viruses never contain both DNA and RNA.