ANAEROBES

Question 1

provide anaerobic environment

Answer 1

GASPAK jar

Question 2

Substance added to provide oxygen free environment

Answer 2

Pallidum catalyst

Question 3

Indicators used for anaerobic bacteria

Answer 3

Rezusarin
Methylene blue

Question 4

Emit foul odor

Answer 4

C. Difficile
Fusobacterium
Porphyromonas

Question 5

Brick red fluorescence; black pigment

Answer 5

Porphyromonas
Prevotella

Question 6

Vellonella

Answer 6

Red fluorescence; rapidly fade

Question 7

Fusobacterium nucleatum

Answer 7

Chartreuse fluorescence, yellow fluorescence

Question 8

Actinomyces, Propionibacterium, Cutibacterium, Eubacterium nodatum

Answer 8

Sulfur granules

Question 9

Microscopic: fusobacterium nucleaticum

Answer 9

Taperred ends, toothpick appearance

Question 10

Microscopic: Bifidobacterium

Answer 10

Bifid ends/ dog bone biscuit shaped

Question 11

Bile tolerant, cause of aspiration pneumonia

Answer 11

Bacteroides fragilis

Question 12

Appearance of B.fragilis microscopically

Answer 12

Pin shaped

Question 13

B.fragilis is resistant to

Answer 13

KVC
kanamycin
Vancomycin
Colistin

Question 14

Clinical significance of Propionibacterium

Answer 14

Anaerobic diptheroid

Question 15

Spot indole test positive color

Answer 15

Blue/ green

Question 16

Spot indole test (+) organism

Answer 16

Cutibacterium

Question 17

Spot indole test (-) organism

Answer 17

Propionibacterium

Question 18

Spot indole (-) color

Answer 18

Pink/orange

Question 19

Potency disk test is same with

Answer 19

Kirby bauer

Question 20

Purpose of Potency disk test

Answer 20

Verify gram stain of Anaerobic
Susceptibility/Resistance

Question 21

Spot indole test reagent

Answer 21

P-dimethylaminocinnamaldehyde

Question 22

PYR reagent and organism

Answer 22

P-dimethylaminocinnamaldehyde and S. Pyogenes

Question 23

Antibiotic in Potency

Answer 23

KVC
Kanamycin - 1000
Vancomycin - 5g
Colistin - 10g

Question 24

RRR

Answer 24

B. Fragilis

Question 25

SRS

Answer 25

Fusobacterium
B.ureolyticus
Veillonella

Question 26

SSR

Answer 26

Clostridium

Question 27

RSR

Answer 27

Porphyromonas
P. Anaerobius

Question 28

RRS

Answer 28

Prevotella

Question 29

SPS Sensitive test ; SPS stands for

Answer 29

Sodium Polyethanol Sulfonate

Question 30

Organism inhibited by SPS

Answer 30

P. Anaerobius

Question 31

Concentration of SPS in blood culture

Answer 31

0.025%

Question 32

To counter act inhibition of P. Anaerobius you should add

Answer 32

1% GELATIN

Question 33

SPS:

C. Tetani and C. Septicum appears

Answer 33

• Swarming motility (like proteus)
• spore forming

Question 34

SPS:

Actinomyces israelii appears

Answer 34

• Molar tooth (colonies)
• causes Lumpy jaw: Actinomycosis of Jaw

Question 35

SPS:

Anaerobic Staphylococcus

Answer 35

Peptococcus niger

Question 36

SPS:

Anaerobic streptococcus

Answer 36

Peptostreptococcus

Question 37

SPS:

Prevotella
Porphyromonas

Answer 37

Brick red fluorescence

Question 38

Prevotella is important in

Answer 38

Dental biofilm

Question 39

Flexible media

Answer 39

Thioglycolate

Question 40

Thioglycolate is used for

Answer 40

Anaerobe, Facultative anaearobe, strict aerobe

Question 41

Thioglycollate: Sign of Growth

Answer 41

Turbidity

Question 42

Thioglycolate:

Anaerobic location

Answer 42

Bottom

Question 43

Thioglycolate:

Aerobic location

Answer 43

Surfac

Question 44

Thioglycolate:

Facultative anaerobe location

Answer 44

Dispersed