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MCQs

Total Questions : 88 | Page 6 of 9 pages
Question 51. Which of the following protein initiates the process of infection?
  1.    HN
  2.    M
  3.    F
  4.    S
 Discuss Question
Answer: Option A. -> HN
Answer: (a).HN
Question 52. Which of the following was the first parainfluenza virus isolated?
  1.    Sendai virus
  2.    PIV-1
  3.    Simian virus
  4.    PIV-4
 Discuss Question
Answer: Option A. -> Sendai virus
Answer: (a).Sendai virus
Question 53. Which of the following protein mediates the fusion of virion and host-cell surface membranes?
  1.    M
  2.    S
  3.    F
  4.    HN
 Discuss Question
Answer: Option C. -> F
Answer: (c).F
Question 54. Which of the following is not the laboratory diagnosis of poliovirus?
  1.    RNA in the fecal sample
  2.    IgM antibodies in sera
  3.    IgG antibodies in sera
  4.    IgA antibodies in sera
 Discuss Question
Answer: Option D. -> IgA antibodies in sera
Answer: (d).IgA antibodies in sera
Question 55. Which of the following is called Guillain-Barre syndrome?
  1.    Asthma
  2.    Polyradiculitis
  3.    Heart failure
  4.    Paralysis
 Discuss Question
Answer: Option B. -> Polyradiculitis
Answer: (b).Polyradiculitis
Question 56. Which of the following occurs during the acute stages of poliovirus infection?
  1.    Encephalitis
  2.    Post-poliomyelitis syndrome
  3.    Asthma
  4.    Ischemic stroke
 Discuss Question
Answer: Option A. -> Encephalitis
Answer: (a).Encephalitis
Question 57. The genome of poliovirus is _____________
  1.    ssDNA
  2.    ssRNA
  3.    dsRNA
  4.    dsDNA
 Discuss Question
Answer: Option B. -> ssRNA
Answer: (b).ssRNA
Question 58. Which of the following causes the paralysis of respiratory and pharyngeal muscles?
  1.    Bulbar poliomyelitis
  2.    Asthma
  3.    Polyradiculitis
  4.    COPD
 Discuss Question
Answer: Option A. -> Bulbar poliomyelitis
Answer: (a).Bulbar poliomyelitis
Question 59. Polioviruses are ______________
  1.    resistant to lipid solvents
  2.    resistant to protein solvents
  3.    unstable at pH values between 3 – 9
  4.    infectious for a shorter period in children
 Discuss Question
Answer: Option A. -> resistant to lipid solvents
Answer: (a).resistant to lipid solvents
Question 60. The Coxsackie viruses were discovered in the late _____________
  1.    1920s
  2.    1940s
  3.    1990s
  4.    1950s
 Discuss Question
Answer: Option B. -> 1940s
Answer: (b).1940s

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