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Microbiology Objective Questions { Viruses From Animal and Plants }



29. The penetration of animal viruses into attached cells occur by mechanisms consisting of engulfment of whole virions by the cells in a phagocytic process called
A.vitropexis
B.viropexis
C.ectodesmata
D.vivopexis
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30. Viropexis takes place in the phagocytic vacuoles and is due to the action of enzymes
A.DNA gyrase
B.lysosomal protease
C.lysosomal lipase
D.all of these
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31. Negri bodies are found in cells infected with
A.Paramyxoviruses
B.Vaccinia virus
C.Fowlpox virus
D.Rabies virus
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32. The uncontrolled proliferation of cells is termed as
A.hyperplasia
B.anaplasia
C.metastasis
D.all of these
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33. Which of the following virus is transmitted by genital route?
A.Papillomaviruses
B.Herpes simplex virus type 2
C.Hepatitis B virus
D.All of these
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34. The RNA sarcoma viruses, the most strongly transforming viruses may transform which of the following cells in a culture?
A.fibroblasts
B.myoblasts
C.iris epithelial
D.all of these
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35. Plant viruses penetrate host cells through transient ores called
A.ectodesmata
B.endodesmata
C.cytodesmata
D.protodesmata
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