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Viruses
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Question 1 |
What kind of embryo is often used for viral assays?
Mouse | |
Rat | |
Cat | |
Chicken |
Question 2 |
Enveloped viruses have a ..... shape.
icosahedral | |
helical | |
roughly spherical | |
complex |
Question 3 |
Which of the following viruses belong to family Flaviviridae?
Rubella virus | |
Yellow fever virus | |
Hepatitis C virus | |
All of these |
Question 4 |
The infected cells continue to reproduce themselves as well as the virus, and the mature virions are extruded from the cell surface continuously over a long period of time. This type of release mechanism is called a
productive infection | |
inductive infection | |
resultant infection | |
all of these |
Question 5 |
The lysogenic state is governed by the activity of the regulatory region of the lambda phage genomes; this region is termed as
immunity repressor | |
immunity operon | |
operon repressor | |
none of these |
There are 5 questions to complete.