- A naked virus is
(a) a virus without an envelope
(b) a virus without a capsid
(c) a virus without RNA
(d) a virus without DNA - A bacteriophage is:
(a) a virus that can be killed by antibiotics
(b) a virus that acts like a bacteria
(c) a bacteria that acts like a virus
(d) a naked virus that uses bacteria as a host cell - What does a lytic virus inject into a host cell?
(a) Nothing
(b) Cytoplasm
(c) Ribosomes
(d) Nucleic acid - What is a capsid?
(a) A capsid is the protein coat that encapsulates a virus
(b) A capsid is the membrane bilayer of a virus
(c) A capsid is another name for a bacteriophage
(d) A capsid is the envelope around a virus - The envelope of a virus is made of:
(a) pieces of the capsid
(b) pieces of the host cell’s membrane
(c) pieces of the nuclei of the virus
(d) pieces of the nuclei of the host cell - A state of lysogeny is:
(a) when the envelope virus and the host cell interact with each other
(b) when the envelope virus and the host cell don’t interact with each
other
(c) when the envelope of a virus interacts with the capsid
(d) when the envelope of a virus interacts with DNA or RNA - Oncogenic viruses
(a) cause tumors
(b) cause the common cold
(c) cause herpes
(d) cause influenza
(^194) CHAPTER 12 Viruses, Viroids, and Prions