24 Questions
Which genus is associated with periodontal disease and shares virulence properties with P. gingivalis?
Prevotella
Which pathogen is recovered from sites that converted from periodontal health to disease and sites with periodontal breakdown?
T. forsythia
Which pathogen is solely found at subgingival sites, particularly in advanced periodontal disease?
P. gingivalis
Which pathogen induces apoptotic cell death and invades epithelial cells in vitro and in vivo?
T. forsythia
Which pathogen is associated with the 'orange complex' that precedes the arrival of the 'red complex' group of bacteria?
Prevotella intermedia
Which pathogen is sensitive to metronidazole and clindamycin?
T. forsythia
Which pathogen is resistant to penicillins, first-generation cephalosporins, and aminoglycosides?
T. forsythia
Which pathogen is a facultative anaerobe that can utilize oxygen and facilitate the subsequent growth of Bacteriodes?
T. forsythia
Which pathogen is a non-motile, pleomorphic, spindle-shaped Gram-negative rods?
T. forsythia
Which pathogen is sometimes recovered from the tongue and tonsils?
P. gingivalis
Which pathogen is associated with aggressive periodontal disease in both humans and animals?
P. gingivalis
Which pathogen produces fimbriae that mediate adhesion and a capsule that defends against phagocytosis?
P. gingivalis
Which bacteria is considered the most predominant microbiota in the intestine?
B. fragilis
Which bacteria is an obligately anaerobic, Gram-negative, non-motile, nonsporing bacillus?
B. fragilis
Which bacteria is considered a 'red complex' bacteria associated with periodontal disease?
T. forsythia
Which bacteria is a major pathogen of periodontal disease?
P. gingivalis
Which bacteria is found predominantly in the gut and is an asaccharolytic pigmented species?
B. fragilis
Which bacteria is a black-pigmented, anaerobic rod and an agent of periodontal disease?
P. gingivalis
Which bacteria is a saccharolytic oral and genitourinary species?
T. forsythia
Which bacteria is an anaerobic Gram-negative species predominantly found in the gut?
Bacteroides spp.
Which bacteria is considered a member of the 'red complex' bacteria associated with periodontal disease?
P. gingivalis
Which bacteria is a black-pigmented anaerobe and an agent of periodontal disease?
P. intermedia
Which bacteria is considered an obligately anaerobic Gram-negative species?
Bacteroides spp.
Which bacteria is a saccharolytic oral and genitourinary species and a member of the 'red complex' bacteria associated with periodontal disease?
P. gingivalis
Test your knowledge of bacteria of dental interest with this quiz. Explore the characteristics of strict anaerobic Gram-negative bacteria, including Bacteroides, Tannerella, Porphyromonas, and Prevotella. Perfect for Microbiology PhDs and dental professionals.
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