Question

26) A virus obtains its envelope during which of the following phases?

A) attachment

B) penetration

C) assembly

D) release

27) Which of the following cannot be used to culture viruses?

A) tissue culture

B) egg

C) animal host

D) agar plate

28) Which of the following is true of prions?

A) They can be inactivated by an autoclave

B) They contain DNA

C) They are rogue forms of the protein, PrP

D) They contain an envelope

29) If an enveloped virus were somehow released from a cell without budding, it would not have an envelope. What effect would this have on the virulence of the virus? Why?

30) Influenza virus can undergo antigenic drift and antigenic shift. Which of these is more likely to lead to a pandemic, and, why?

Answer 1

26) A virus obtains its envelope during which of the following phases?

Answer C) assembly

In assembly the Virus whole envelope is filled with viral genome.

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