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Home » Microbiology MCQ

Microbiology MCQ

Total MCQ: 174

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MCQ Quiz on Microbiology

171 Who provided the evidence that bacteriophage nucleic acid but not protein enters the host cell during infection

  • A) Alfred D. Hershey & Leonard Tatum in 1951
  • B) Alfred D. Hershey & Zindar Lederberg in 1951
  • C) Alfred D. Hershey & Martha Chase in 1952
  • D) Alfred D. Hershey & Macleod in 1952
View Answer & Discuss

172 Spirulina belongs to

  • A) Xanthophyceae
  • B) Cyanophyceae
  • C) Rhodophyceae
  • D) Pheophyceae
View Answer & Discuss

173 The first antibody to contact invading microorganisms was

  • A) IgG
  • B) IgM
  • C) IgA
  • D) IgD
View Answer & Discuss

174 The light emitted by luminescent bacteria is mediated by the enzyme

  • A) Coenzyme Q
  • B) Luciferase
  • C) Lactose dehydrogenase
  • D) Carboxylase reductase
View Answer & Discuss
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