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Home » Microbiology MCQ

Microbiology MCQ

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MCQ Quiz on Microbiology

171 On soybean which of the following forms symbiosis

  • A) Azotobacter paspali
  • B) Rhizobium
  • C) Nostoc
  • D) Bradyrhizobium
View Answer & Discuss

172 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

173 Spirulina belongs to

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

174 The first antibody to contact invading microorganisms was

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