1.
Virus capsids are made from subunits called:
A) envelopes B) spikes
C) capsomeres
D) prophages E) peplomers
2.A latent viral infection is an infection in which:
A)viral replication has stopped but may resume years or decades later upon reactivation
B)a viral infection causes a disease progression gradually over a long period
C)viruses remain within host cells and NEVER causes disease
D)viral replication is slow
3.Which of the following is a type of cytopathic effect?
A)inclusions in the nucleus
D)cells change shape
B)multinucleated cells
E)all of the choices are correct
C)inclusions in the cytoplasm
4.The hepatitis B virus:
A)infects only human liver cells.
D)All of the above
B)has a narrow host range.
E)A and B only
C)infects various cells of many mammals.
1.
Virus capsids are made from subunits called:
A) envelopes B) spikes
C) capsomeres
D) prophages E) peplomers
2.A latent viral infection is an infection in which:
A)viral replication has stopped but may resume years or decades later upon reactivation
B)a viral infection causes a disease progression gradually over a long period
C)viruses remain within host cells and NEVER causes disease
D)viral replication is slow
3.Which of the following is a type of cytopathic effect?
A)inclusions in the nucleus
D)cells change shape
B)multinucleated cells
E)all of the choices are correct
C)inclusions in the cytoplasm
4.The hepatitis B virus:
A)infects only human liver cells.
D)All of the above
B)has a narrow host range.
E)A and B only
C)infects various cells of many mammals.
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