Virology Objective Questions

Questions

1 Interferon is a

A Protein

B Lipid

C Polysaccharide

D All of the above

View Answer

Answer:Protein

2 Which of the following is false about bacteriocins ?

A It is a highly specific antibiotic like substance

B It is active against other strains of bacteria.

C They are synthesised by bacteriophages.

D They are protein in nature

View Answer

Answer:They are synthesised by bacteriophages.

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3 An example of an artificial virus is

A Vaccinia virus

B Rabies virus

C Mumps virus

D Revirus

View Answer

Answer:Vaccinia virus

4 Inclusion bodies of vaccinia are known as

A Guarnieri bodies

B Negri bodies

C Asteroid bodies

D Schuffner dots

View Answer

Answer:Guarnieri bodies

5 Which is the following virus does not belong to the herpes family ?

A Varicella

B Herpes simplex

C CMV

D Hepatitis B

View Answer

Answer:Hepatitis B

6 Epstein Barr virus causes all the following EXCEPT

A Burkitt’s lymphoma

B Infectious mononucleosis

C Nasopharyngeal carcinoma

D Cervical carcinoma

View Answer

Answer:Cervical carcinoma

7 Paul-Bunnell test is done in

A Melta fever

B Enteric fever

C Infectious mononuclesis

D Typhus fever

View Answer

Answer:Infectious mononuclesis

8 The most definitive diagnostic method for polio is

A Virus isolation from blood

B Virus isolation from CSF

C Virus isolation from feces of throat

D Serological diagnosis

View Answer

Answer:Virus isolation from feces of throat

9 Oral polio is vaccine is preferred over salk’s killed polio vaccine in epidemics for

A Easy administration

B Development of local immunity

C Passive immunisation of fellow children in community

D All of the above

View Answer

Answer:All of the above

10 Which is the following is true about influenza?

A Lare epidemics is due to antigenic drift

B Has double stranded RNA

C Nucleocapsid is protective

D Neuraminidase and hemagglutination are specific

View Answer

Answer:Neuraminidase and hemagglutination are specific

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