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Home » Microbiology MCQ

Microbiology MCQ

Total MCQ: 174

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MCQ Quiz on Microbiology

111 Viral infection of bacteria was discovered by

  • A) De’Herelle
  • B) F.W. Twort
  • C) Beijernick
  • D) Jwanosky
View Answer & Discuss

112 The transfer of genetic material during transformation is proved based on Griffith’s experiment by

  • A) Avery MacLeod & McCarthy
  • B) Lederberg & Tatum
  • C) Zinder & Lederberg
  • D) Watson & Crick
View Answer & Discuss

113 Eye cannot resolve any image less than

  • A) 1 µm
  • B) 2 µm
  • C) 7 µm
  • D) 5 µm
View Answer & Discuss

114 Phagocytic theory was proposed by

  • A) Louis Pasteur
  • B) Elie Metchnikoff
  • C) Behring
  • D) Widal
View Answer & Discuss

115 Compound Microscope was discovered by

  • A) A.V. Leeuwenhoek
  • B) Pasteur
  • C) Janssen and Hans
  • D) None of these
View Answer & Discuss

116 Anaphylaxis was first observed by

  • A) Parter & Richet
  • B) Coombs
  • C) Gell
  • D) None of these
View Answer & Discuss

117 Electron Microscope was discovered by

  • A) Prof. Fritz
  • B) Janssen and Hans
  • C) Knoll and Ruska
  • D) None of these
View Answer & Discuss

118 Primary mediators in anaphylaxis are

  • A) Histamine
  • B) Serotonin
  • C) Heparin
  • D) All of these
View Answer & Discuss

119 Fixation of atmospheric nitrogen is by means of

  • A) Biological process
  • B) Lightning
  • C) Ultraviolet light
  • D) All of the above
View Answer & Discuss

120 The main feature of prokaryotic organisms is

  • A) Absence of locomotion
  • B) Absence of nuclear envelope
  • C) Absence of nuclear material
  • D) Absence of protein synthesis
View Answer & Discuss
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