GM NEG Flashcards

(90 cards)

1
Q

All Nesseria are Catalase (+) EXCEPT:

A

N. elongata

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2
Q

Obligate Aerobes, CAPNOPHILIC (5-10% Co2), Catalase positive

A

Nesseria
Moraxella

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3
Q

Leading cause of sexually transmitted disease

A

N. gonorrhoeae

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4
Q

Gram (-) dplococci, inside PMNs

A

N. gonorrhoea

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5
Q

Fatal bacterial meningitis

A

N. meningitidis

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6
Q

Associated with respi tract, otitis media, sinusitis, pneumonia

A

Moraxella catarrhalis

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7
Q

Container used for Neisseria spp. with increased Co2

A

JEMBEC system

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8
Q

Glucose, Maltose, Lactose (-)

A

Moraxella catarrhalis

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9
Q

Glucose, Maltose, Lactose (+)

A

N. lactamica

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10
Q

Shiga-like toxin

A

EHEC

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11
Q

Shigella-like infection

A

EIEC

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12
Q

Cholera-like toxin

A

ETEC

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13
Q

Traveller’s, Childhood diarrhea

A

ETEC

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14
Q

Seen in debilitated patients (burn or ICU)

A

Acinetobacter

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15
Q

Biochemically inert; grows well on MacConkey

A

Shigella

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16
Q

Catalase negative Shigella

A

S. dysenteriae

others are Catalase (+)

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17
Q

ONPG (+) Shigella

A

Shigella sonnei (LLF)

other are ONPG (-)

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18
Q

Gm (-) rods with unusual bipolar staining with Weison stain

A

Yersinia

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19
Q

Name of the infected rat flea that causes Yersinia pestis infection

A

Xenopsylla cheopsis

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20
Q

Bull’s eye colony on CIN agar

A

Yersinia enterocolitica

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21
Q

Causes acute mesenteric lymphadenitis, appendicitis

A

Yersinia enterocolitica

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22
Q

Isolated from cold and warm-blooded animals (reptiles, fishes, frogs, turtles)

A

Edwardsiella tarda

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23
Q

Similarity of E. coli and Edwardsiella tarda

A

IMVIC: ++–

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24
Q

How to diff. E. coli and Edwardsiella tarda

A

Lactose Fermentation + H2S prod

E. coli = RLF; H2S (-)
Edwardsiella tarda = NLF; H2s (+)

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25
Plump coccobacilli that resist Decolorization; resembles Neisseria
Acinetobacter
26
Found in tap water and salads
Stenotrophomonas maltophilia
27
Key pathogen in CYSTIC FIBROSIS
Pseudomonas aeruginosa
28
Causes Ecthyema gangrenosum, Swimmer's ear, Jacuzzi syndrome
P. aeruginosa
29
Survive in medical devices, disinfectants
Burkholderia cepacia
30
Non-motile Burkholderia
Burkholderia mallei
31
Cause severe infections in HORSES (glanders or farcy disease)
Burkholderia mallei
32
Vietnamese time bomb
Burkholderia pseudomallei
33
Medium for Burkholderia pseudomallei
Ashdown medium appear as dry, wrinkled, deep pink color
34
All Vibrio are HALOPHILIC (loves salt) except:
Vibrio cholerae Vibrio mimicus
35
Oxidase (+) Vibrio except:
Vibrio metschnikovii
36
Causes epidemics, pandemics of diarrheal disease cholera
Vibrio cholerae
37
Rice watery stool
Vibrio cholerae
38
Motility of Vibrio cholerae
Rapid darting Shooting star
39
3 Serogroups of Vibrio cholerae
1. Inaba - Philippines 2. Ogawa - India 3. Hikojima - Japan
40
Recent pandemics
El Tor
41
Polymyxin B result for Classical and El Tor
Classical - Polymyxin B (S) El Tor - Polymyxin B (R)
42
Summer diarrhea
Vibrio parahaemolyticus
43
Medium for Vibrio parahaemolyticus
Wagatsuma agar
44
Lactose (+) Vibrio
Vibrio vulnificus
45
Reagent in String test used to diff. Vibrio (+) vs Aeromonas (-)
0.5% Sodium Desoxycholate
46
Red leg disease in amphibians
Aeromonas
47
Bull's eye appearance on CIN
Aeromonas Yersinia enterocolitica
48
Seagull winged appearance
Campylobacter
49
Motility of Campylobacter
Darting motility
50
MCC of Bacterial gastroenteritis Postinfection: - Reactive arthritis - Guillian-Barre Syndrome
Campylobacter jejuni
51
Capable of causing abortion
Campylobacter fetus subsp. fetus
52
MCC of Peptic ulcer and Gastric carcinoma
Helicobacter pylori
53
Strong Urease producer Uses Urea Breath Test
Helicobacter pylori
54
Associated with sexual transmission with homosexual men
Helicobacter cinaedi Helicobacter fennelliae
55
Tests to differentiate Campylobacter jejuni vs Helicobacter pylori
Nitrate reduction (+) C jejuni Urease (+) H pylori Hippurate hydrolysis (+) C. jejuni
56
Requires X and V factor
Haemophilus
57
Pfeiffer's bacillus
H. influenzae
58
Brazillian purpuric fever
H. influenzae biogroup aegypticus
59
Koch-Weeks bacillus Pink eye (conjunctivitis)
H. aegypticus
60
Chancroid
Haemophilus ducreyi
61
HACEK
H - Aggregatibacter (Haemophilus) aphrophilus A - Aggregatibacter actinomycetemcomitans C - Cardiobacterium hominis E - Eikenella corrodens K - Kingella spp.
62
HACEK group causes:
Slow/progressive bacterial endocarditis
63
Star shaped colonies
Aggregatibacter actinomycetemcomitans
64
Only Catalase (+) HACEK
Aggregatibacter actinomycetemcomitans
65
Only Indole (+) HACEK
Cardiobacterium hominis
66
Rosette formation appearance
Cardiobacterium hominis
67
Causes infections from human bites; clenched fist injuries
Eikenella corrodens
68
Yellow, pitting, corroding the medium, bleach odor on agar
Eikenella corrodens
69
Isolated from degenerative joint/bone infections
Kingella spp.
70
Whooping cough
Bordetella pertussis
71
Mercury drop colonies
Bordetella pertussis
72
Kennel's cough (dogs) Chronic respiratory tract infection (humans)
Bordetella bronchiseptica
73
Only Motile and Nitrate (+) Bordetella
B. bronchiseptica
74
Only Urease (-) Bordetella
B. pertussis
75
Only Oxidase (-) Bordetella
B. parapertussis
76
Small coccobacilli with SANDY appearance
Brucella
77
Undulant fever
Brucella
78
Medium for Brucella
Castaneda bottle (biphasic medium)
79
Convex, smooth, gray, nonhemolytic Musty/mushroom odor
Pasteurella multocida
80
Bite/scratch from dogs and cats
Pasteurella multocida
81
Francisella requires what growth factors (4)
Cysteine Cystine Iron Sulfhydryl
82
Tularemia, Rabbit fever, Deer fly fever, market men's disease
Francisella tularensis
83
Virulent in near drowning victims
Francisella philomiragia
84
Mesophilic (20-45C), obligate aerobes, faintly staining, thin, gram (-) bacteria
Legionella
85
Required growth factors for Legionella (3)
Iron L-cysteine pH 6.9
86
Substituted for Safranin when gram staining Legionella
0.1% fuschin
87
Legionnaire's disease Pontiac fever
Legionella pneumophila
88
Medium for Legionella pneumophila
BCYE: Buffered-Charcoal-Yeast-Extract L. pneumophila = Blue-green, glistening
89
Pittsburgh pneumonia
Legionella micdadei
90
Wiga's agent of pneumonia
Legionella bozemanni