IndiaBIX

Microbiology - Viruses From Animal and Plants

Exercise : Viruses From Animal and Plants - Section 1
  • Viruses From Animal and Plants - Section 1
6.
Influenza virus undergoes antigenic shift resulting in major antigenic changes by which of the following mechanisms?
Somatic recombination of heavy and light chains
Expression of several different capsule types
Changing the receptor binding canyon that docks with the host receptor
Reassortment of RNA segments from different influenza viruses
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The nucleocapsid is covered by an outer membrane like structure called
envelope
covering
membronocapsid
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Which type of interferon is produced by virus-infected cells?
α
β
Both (a) and (b)
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Fluorescence microscopy can be used for the diagnosis of
Subacute sclerosing panencephalitis
Herpes simplex encephalitis
Rabies
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Viral matrix proteins are
exposed on the surface of the virus
found mainly on naked viruses
anchor the envelope of enveloped viruses
part of the nucleoprotein core of viruses
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers