Course

Microbiology

Study Pack

Set 6 Viruses

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Question 1

(Multiple Choice)

Free
Which of the following is a term for the observable destruction of cells as a result of viral lysis?

A) tissue culture
B) lawn
C) soft agar
D) plaque
E) host

Answer

Question 2

(Multiple Choice)

Free
All of the following are true about the measles virus EXCEPT that it

A) is encased by an envelope of membrane.
B) fuses with the host cell membrane during infection.
C) has progeny that bud out of the host cell.
D) generates a rash of red spots on the skin of infected patients.
E) is never fatal.

Answer

Question 3

(Multiple Choice)

Free
Which infectious agent is identified by the nucleic acid genome being the entire infectious particle?

A) viruses
B) prions
C) viroids
D) virions
E) bacteria

Answer