(Part 2) 2.22.2 Anaerobes bacteris Flashcards
Bacteroides fragilis have rounded ends and may be pleomorphic
T or F
T
B. fragilis growth is enhances in 20% bile
T or F
T
B. fragilis cannot utilize carbs
T or F
F
B. fragilis is Bile esculin (+)
T or F
T
Prevotella are G. (-) coccobacili
T or F
T
Prevotella is inhibited in 20% bile
T or F
T
Baligtad sila ni B fragilis
Which among the bacteria can produces brick red fluorescence when viewed under UV light
a. B. fragilis
b. Prevotella
c. Fusobacterium
d. Propionibacterium
e. Actinomyces
b
Gram-negative spindle-shaped cells in long filaments with tapered or
pointed ends
a. B. fragilis
b. Prevotella
c. Fusobacterium
d. Propionibacterium
e. Actinomyces
c
They are sensitive to kanamycin; most strains fluoresce chartreuse or
yellow-green fluorescence
a. B. fragilis
b. Prevotella
c. Fusobacterium
d. Propionibacterium
e. Actinomyces
c
Anaerobic diphtheroids
a. B. fragilis
b. Prevotella
c. Fusobacterium
d. Propionibacterium
e. Actinomyces
d
Gram-positive, pleomorphic, club-shaped to palisade arrangement
a. B. fragilis
b. Prevotella
c. Fusobacterium
d. Propionibacterium
e. Actinomyces
d
Associated with inflammatory acne
a. B. fragilis
b. Prevotella
c. Fusobacterium
d. Propionibacterium
e. Actinomyces
d
Propionibacterium is a normal flora of the skin
T or F
T
considered most common anaerobic contaminant of blood cultures
a. B. fragilis
b. Prevotella
c. Fusobacterium
d. Propionibacterium
e. Actinomyces
d
Gram-positive, non-spore forming, pleomorphic branching/filamentous
rods
a. B. fragilis
b. Prevotella
c. Fusobacterium
d. Propionibacterium
e. Actinomyces
e
