Dental Bacteria Quiz
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Questions and Answers

Which genus is associated with periodontal disease and shares virulence properties with P. gingivalis?

  • Porphyromonas
  • Bacteriodes
  • Prevotella (correct)
  • Tannerella
  • Which pathogen is recovered from sites that converted from periodontal health to disease and sites with periodontal breakdown?

  • P. intermedia
  • T. forsythia (correct)
  • P. gingivalis
  • Bacteriodes
  • Which pathogen is solely found at subgingival sites, particularly in advanced periodontal disease?

  • Bacteriodes
  • P. intermedia
  • T. forsythia
  • P. gingivalis (correct)
  • Which pathogen induces apoptotic cell death and invades epithelial cells in vitro and in vivo?

    <p>T. forsythia</p> Signup and view all the answers

    Which pathogen is associated with the 'orange complex' that precedes the arrival of the 'red complex' group of bacteria?

    <p>Prevotella intermedia</p> Signup and view all the answers

    Which pathogen is sensitive to metronidazole and clindamycin?

    <p>T. forsythia</p> Signup and view all the answers

    Which pathogen is resistant to penicillins, first-generation cephalosporins, and aminoglycosides?

    <p>T. forsythia</p> Signup and view all the answers

    Which pathogen is a facultative anaerobe that can utilize oxygen and facilitate the subsequent growth of Bacteriodes?

    <p>T. forsythia</p> Signup and view all the answers

    Which pathogen is a non-motile, pleomorphic, spindle-shaped Gram-negative rods?

    <p>T. forsythia</p> Signup and view all the answers

    Which pathogen is sometimes recovered from the tongue and tonsils?

    <p>P. gingivalis</p> Signup and view all the answers

    Which pathogen is associated with aggressive periodontal disease in both humans and animals?

    <p>P. gingivalis</p> Signup and view all the answers

    Which pathogen produces fimbriae that mediate adhesion and a capsule that defends against phagocytosis?

    <p>P. gingivalis</p> Signup and view all the answers

    Which bacteria is considered the most predominant microbiota in the intestine?

    <p>B. fragilis</p> Signup and view all the answers

    Which bacteria is an obligately anaerobic, Gram-negative, non-motile, nonsporing bacillus?

    <p>B. fragilis</p> Signup and view all the answers

    Which bacteria is considered a 'red complex' bacteria associated with periodontal disease?

    <p>T. forsythia</p> Signup and view all the answers

    Which bacteria is a major pathogen of periodontal disease?

    <p>P. gingivalis</p> Signup and view all the answers

    Which bacteria is found predominantly in the gut and is an asaccharolytic pigmented species?

    <p>B. fragilis</p> Signup and view all the answers

    Which bacteria is a black-pigmented, anaerobic rod and an agent of periodontal disease?

    <p>P. gingivalis</p> Signup and view all the answers

    Which bacteria is a saccharolytic oral and genitourinary species?

    <p>T. forsythia</p> Signup and view all the answers

    Which bacteria is an anaerobic Gram-negative species predominantly found in the gut?

    <p>Bacteroides spp.</p> Signup and view all the answers

    Which bacteria is considered a member of the 'red complex' bacteria associated with periodontal disease?

    <p>P. gingivalis</p> Signup and view all the answers

    Which bacteria is a black-pigmented anaerobe and an agent of periodontal disease?

    <p>P. intermedia</p> Signup and view all the answers

    Which bacteria is considered an obligately anaerobic Gram-negative species?

    <p>Bacteroides spp.</p> Signup and view all the answers

    Which bacteria is a saccharolytic oral and genitourinary species and a member of the 'red complex' bacteria associated with periodontal disease?

    <p>P. gingivalis</p> Signup and view all the answers

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