Microbial Antibiotic Sensitivity Quiz
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Questions and Answers

Which method is frequently used to determine the drug susceptibility of microorganisms isolated from infectious processes?

  • Gram staining method
  • ELISA method
  • Kirby-Bauer method (correct)
  • PCR method

What is the pH range of Mueller-Hinton agar used in the procedure?

  • $7.0$ to $7.6$
  • $7.2$ to $7.8$
  • $6.8$ to $7.4$ (correct)
  • $7.4$ to $8.0$

Which of the following antibiotics has a broad-spectrum activity against a range of microorganisms?

  • Chloramphenicol (correct)
  • Penicillin G
  • Vancomycin
  • Streptomycin

What is adjusted to an absorbance of 0.1 at 600 nm in the cultures used for the procedure?

<p>Escherichia coli (D)</p> Signup and view all the answers

Which tool is NOT required for the procedure?

<p>$ ext{Microscope}$ (B)</p> Signup and view all the answers

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