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MCQs

Total Questions : 196 | Page 9 of 20 pages
Question 81. Intracytoplasmic inclusion bodies are found in cells infected with
  1.    Rabies virus
  2.    Vaccinia virus
  3.    Fowlpox virus
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 82. What is the function of positive strand in double stranded RNA viruses?
  1.    Synthesis of protein
  2.    Production of ribosomes
  3.    Both (a) and (b)
  4.    None of these
 Discuss Question
Answer: Option A. -> Synthesis of protein
Answer: (a).Synthesis of protein
Question 83. Which of the following virus is transmitted by the respiratory route?
  1.    Rhinovirus
  2.    Coronavirus
  3.    Measles virus
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these
Question 84. The predominant lipid substance found in the viral envelope is
  1.    phospholipids
  2.    glycolipids
  3.    neutral fat
  4.    all of these
 Discuss Question
Answer: Option A. -> phospholipids
Answer: (a).phospholipids
Question 85. Supercoiling refers to the extra turns in the structure of ds DNA due to the action of
  1.    DNA gyrase
  2.    DNA pyrase
  3.    RNA gyrase
  4.    RNA pyrase
 Discuss Question
Answer: Option A. -> DNA gyrase
Answer: (a).DNA gyrase
Question 86. Viropexis takes place in the phagocytic vacuoles and is due to the action of enzymes
  1.    DNA gyrase
  2.    lysosomal protease
  3.    lysosomal lipase
  4.    all of these
 Discuss Question
Answer: Option B. -> lysosomal protease
Answer: (b).lysosomal protease
Question 87. The structural abnormality of cells is termed as
  1.    hyperplasia
  2.    anaplasia
  3.    metastasis
  4.    all of these
 Discuss Question
Answer: Option B. -> anaplasia
Answer: (b).anaplasia
Question 88. 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
  1.    vitropexis
  2.    viropexis
  3.    ectodesmata
  4.    vivopexis
 Discuss Question
Answer: Option B. -> viropexis
Answer: (b).viropexis
Question 89. The tissue structure deteriorates as the virus multiplies. This deterioration is called
  1.    aneuploidy
  2.    protopathic effect
  3.    cytopathic effect
  4.    none of these
 Discuss Question
Answer: Option C. -> cytopathic effect
Answer: (c).cytopathic effect
Question 90. Which of the following virus is transmitted by genital route?
  1.    Papillomaviruses
  2.    Herpes simplex virus type 2
  3.    Hepatitis B virus
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these

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