Staphylococci and Streptococci Quiz
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Questions and Answers

Which of the following is a distinguishing feature of Staphylococci compared to Streptococci?

  • Oxidase positive & catalase negative
  • Spore forming
  • Motile and capsulated
  • Oxidase negative & catalase positive (correct)
  • Where are Staphylococci commonly found as part of the normal flora in humans?

  • Hair, mouth, urinary and reproductive tracts
  • Eyes, ears, circulatory and lymphatic systems
  • Skin, nose, respiratory and gastrointestinal tracts (correct)
  • Muscles, bones, endocrine and exocrine glands
  • Which species is a major staphylococcal pathogenic species for humans?

  • S. albus
  • S. epidermidis
  • S. saprophyticus
  • S. aureus (correct)
  • How is Staphylococcus primarily transmitted from human to human?

    <p>Inhalation of respiratory secretions or consumption of contaminated food</p> Signup and view all the answers

    Study Notes

    Staphylococci vs Streptococci

    • A distinguishing feature of Staphylococci compared to Streptococci is their ability to form clusters.

    Normal Flora in Humans

    • Staphylococci are commonly found as part of the normal flora in humans on the skin and in the nose.

    Pathogenic Species

    • Staphylococcus aureus is a major staphylococcal pathogenic species for humans.

    Transmission

    • Staphylococcus is primarily transmitted from human to human through direct contact with infected skin lesions or contaminated fomites.

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    Description

    Test your knowledge about the general features and medical importance of Staphylococci and Streptococci, two important types of Gram-positive cocci with medical significance to humans.

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