(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
Colonies of actinomyceses resembles?
Molar tooth
Actinomyces:
Direct examination and the macroscopic presence in purulent exudate of ___________ is diagnostic for and infection with actinomyces
sulfur granules
Clinically significant spp. of Actinomyces?
A. israelii
A. israelii causes
a. lumpy Jaw syndrome
b. Saw Syndrome
c. Simmone syndrome
d. Breadcrumbs syndrome
a
