22. Intracytoplasmic inclusion bodies are found in cells infected with
A.Rabies virus
B.Vaccinia virus
C.Fowlpox virus
D.all of these
23. What is the function of positive strand in double stranded RNA viruses?
A.Synthesis of protein
B.Production of ribosomes
C.Both (a) and (b)
D.None of these
24. Which of the following virus is transmitted by the respiratory route?
A.Rhinovirus
B.Coronavirus
C.Measles virus
D.All of these
25. The predominant lipid substance found in the viral envelope is
A. phospholipids
B.glycolipids
C.neutral fat
D.all of these
26. Supercoiling refers to the extra turns in the structure of ds DNA due to the action of
A.DNA gyrase
B.DNA pyrase
C.RNA gyrase
D. RNA pyrase
27. The tissue structure deteriorates as the virus multiplies. This deterioration is called
A.aneuploidy
B.protopathic effect
C.cytopathic effect
D.none of these
28. The structural abnormality of cells is termed as
A.hyperplasia
B.anaplasia
C.metastasis
D.all of these
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