Classification of viruses MCQ 8+

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• Viruses are larger than prions.
  ক

  True

  খ

  False
• Satellite viruses do not encode enzymes for replication.
  ক

  True

  খ

  False
• Measles virus belong to the family ______________
  ক

  Paramoxyviridae

  খ

  Filoviridae

  গ

  Bunyaviridae

  ঘ

  Flaviviridae
• In which year was ICTV established?
  ক

  1960

  খ

  1965

  গ

  1963

  ঘ

  1966
• Which of the following class consists of ambisense viruses?
  ক

  Class 5

  খ

  Class 7

  গ

  Class 2

  ঘ

  Class 4
• Class III of Baltimore classification contains viruses with __________
  ক

  dsDNA

  খ

  dsRNA

  গ

  ssRNA

  ঘ

  ssDNA
• Which of the following class contains all viruses that have dsDNA genomes?
  ক

  Class I

  খ

  Class II

  গ

  Class III

  ঘ

  Class IV
• The Baltimore classification was based on the importance of ____________
  ক

  DNA

  খ

  mRNA

  গ

  rRNA

  ঘ

  tRNA
• Which of the following virus causes shingles when it is reactivated?
  ক

  Varicella zoster

  খ

  Adenovirus

  গ

  HPV

  ঘ

  Aichi virus
• Which of the following has responsibility for the assignment of new viruses to specific groupings?
  ক

  ICC

  খ

  ICTV

  গ

  ITC

  ঘ

  RCM
• The karyotype of cells formed from continuous cell lines is _______________
  ক

  haploid

  খ

  diploid

  গ

  aneuploid

  ঘ

  haploid and diploid
• Which of the following method is used for the production of vaccines against yellow fever?
  ক

  tissue-culture method

  খ

  chick-embryo method

  গ

  through susceptible animals

  ঘ

  through appropriate media
• For the cultivation of viruses the fertile chicken eggs should be incubated for how many day(s)?
  ক

  1

  খ

  2-4

  গ

  5-12

  ঘ

  2-7
• Cowpea virus belongs to which of the following group of viruses?
  ক

  Comovirus

  খ

  Dianthovirus

  গ

  Cucumovirus

  ঘ

  Carlavirus
• The family of Rhabdoviridae possesses dsRNA.
  ক

  True

  খ

  False
• Which of the following viruses have a complex symmetry?
  ক

  Alphavirus

  খ

  Mobillivirus

  গ

  Orthopoxvirus

  ঘ

  Parvovirus
• Which of the following viruses possess an envelope?
  ক

  Herpesvirus

  খ

  Reovirus

  গ

  Tobacco mosaic virus

  ঘ

  Papillomavirus
• Rous sarcoma virus consists of RNA as its genetic material.
  ক

  True

  খ

  False
• Enterovirus belongs to which of the following family of viruses?
  ক

  Tymovirus

  খ

  Picornaviridae

  গ

  Reoviridae

  ঘ

  Closterovirus
• How many dsRNA segments are present in the reovirus genome?
  ক

  1

  খ

  3

  গ

  50

  ঘ

  10
• Virus contains double stranded genome in following virus
  ক

  Adeno virus

  খ

  Pox virus

  গ

  Reo virus

  ঘ

  Parvo virus

  ঙ

  Rabies virus
• Following viruses have an outer lipoprotein envelope
  ক

  Measles virus

  খ

  Ebola virus

  গ

  Hepatitis E virus

  ঘ

  Human papilloma virus

  ঙ

  Adeno virus
• Enveloped DNA viruses are
  ক

  Hepatitis B virus

  খ

  Herpes simplex virus

  গ

  Polio virus

  ঘ

  Dengue virus

  ঙ

  Adeno virus
• DNA viruses are
  ক

  Herpes viruses

  খ

  Hepadna viruses

  গ

  Parvo viruses

  ঘ

  Orthomyxo viruses

  ঙ

  Entero viruses
• Non enveloped viruses are
  ক

  Papilloma virus

  খ

  Polio virus

  গ

  Rota virus

  ঘ

  Herpes virus

  ঙ

  Corona virus
• Enveloped viruses are
  ক

  Hepadna virus

  খ

  Orthomyxovirus

  গ

  Retrovirus

  ঘ

  Picorna virus

  ঙ

  Adenovirus
• Following are RNA virus
  ক

  Rotavirus

  খ

  Coxsackie virus

  গ

  Hepatitis A virus

  ঘ

  Adenovirus

  ঙ

  Hepatitis B virus
• Multinucleated giant cell associated viruses are
  ক

  Varicella-zoster virus

  খ

  Herpes simplex virus

  গ

  Coxsackie virus

  ঘ

  Adenovirus

  ঙ

  Reovirus