Bacterial Quiz
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Questions and Answers

Which of the following is a characteristic of Streptococcaceae?

  • Require additional oxygen
  • Catalase-positive
  • Facultatively anaerobic (correct)
  • Gram-negative cocci

Which of the following is a medically important species within the Streptococcaceae family?

  • Streptococcus pyogenes (correct)
  • Staphylococcus aureus
  • Escherichia coli
  • Pseudomonas aeruginosa

What is the basis of differentiation for Streptococcaceae?

  • Gram stain reaction
  • Cell size
  • Hemolytic patterns (correct)
  • Metabolic activity

Which of the following is a characteristic of Streptococci?

<p>Catalase-positive (C)</p> Signup and view all the answers

What is the Lancefield classification scheme used for?

<p>Identifying bacterial antigens (D)</p> Signup and view all the answers

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