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Bacteriology > Non-Fermenting Gram-Negative Bacilli > Flashcards

Non-Fermenting Gram-Negative Bacilli Flashcards

1
Q

S. maltophilia is color ____ on BAP.

A

Lavender-green

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2
Q

S. maltophilia is color ____ on MAC.

A

Bluish

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3
Q

A. baumannii appears ____ on EMB.

A

Cornflower blue

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4
Q

All of Pseudomonas are oxidase (+) except:

A

P. luteola & P. oryzihabitans

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5
Q

TRUE or FALSE: Almost all strains of Pseudomonas are resistant to penicillins, cephalosporins, ampicillin, cefuroxime.

A

True

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6
Q

Causative agent of Swimmer’s ear and Jacuzzi/Hot tub Syndrome

A

P. aeruginosa

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7
Q

P. aeruginosa: bacteremia leads to ____.

A

Ecthyma gangrenosum

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8
Q

P. aeruginosa: severe pneumonia especially in patients with ____

A

Cystic fibrosis

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9
Q

Blue pigment exclusive to P. aeruginosa

A

Pyocyanin

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10
Q

P. aeruginosa grows at ___C.

A

42

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11
Q

What is the appearance of P. aeruginosa on BAP?

A

Ground-glass

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12
Q

TRUE or FALSE: P. aeruginosa does not grow on Cetrimide agar.

A

False

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13
Q

Causative agent of catheter-related sepsis in cancer patients

A

P. putida

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14
Q

P. putida is resistant to drugs, ____.

A

TMP-SMZ & carbenicillin

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15
Q

P. fluorescens & P. putida grow at ___C.

A

4

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16
Q

TRUE or FALSE: P. mendocina colonies are wrinkled and P. stutzeri’s are not.

A

False

17
Q

Pseudomonas sp recovered from Japanese rice paddles

A

P. oryzihabitans

18
Q

TRUE or FALSE: S. maltophilia is a saprophyte.

A

True

19
Q

Known for being a plant pathogen; causes onion bulb rot and foot rot

A

Burkholderia cepacia

20
Q

There is increased severity of B. cepacia infection among patients with ____.

A

CF and CGD

21
Q

Culture media for B. cepacia

A

SBA, B. cepacia selective agar (BCSA), OFPBL

22
Q

Causative agent of glanders or farcy; potential bioterrorism agent

A

B. mallei

23
Q

Causative agent of melliodiosis (Vietnam time bomb)

A

B. pseudomallei

24
Q

Culture media for B. pseudomallei

A

Ashdown medium (supplemented with colistin)

25
Q

B. pseudomallei colonies are color ____ in Ashdown medium.

A

Deep pink

26
Q

What is the odor of B. pseudomallei?

A

Earthy

27
Q

What is the odor of Acinetobacter baumannii?

A

Ammonia-like

28
Q

TRUE or FALSE: Oligella ureolytica grows on MAC.

A

False

29
Q

TRUE or FALSE: O. ureolytica is motile while O. urethralis is not.

A

True

30
Q

What Oligella sp is associated with urosepsis and non-gonoccocal arthritis (UTI, NGU)?

A

O. urethralis

31
Q

What Oligella sp is associated with kidney, joint, peritoneal cavity infections?

A

O. ureolytica

32
Q

Family Alcaligenaceae is motile due to their ____ flagella.

A

Peritrichous

Bacteriology (11 decks)

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