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Bacte lect Flashcards

1
Q

Facultative anaerobe
Isolation Media: SBA, MSA, CAN. PEA agar CATALASE (+) __

A

STAPHYLOCOCCI

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2
Q

Enterotoxins A – E Enterotoxins G, J

A

COAGULASE
main virulence factor
a. Bound coagulase/Clumping Factor
b. Free Coagulase
causes bacteria to agglutinate in plasma

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3
Q

definitive test for S. aureus; stand alone test; to differentiate S. aureus from other staphylococci

A

COAGULASE TEST

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4
Q

S. aureus produces

A

Beta-lactamase

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5
Q

To determine if S. aureus considered as the GOLD STANDARD

A

Polymerase Chain Reaction (PCR) molecular testing

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6
Q

Bacillus anthracis a.k.a ANTHRAX BACILLUS

A

Non-motile

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7
Q

Media to isolate Bacillus anthracis a.k.a ANTHRAX BACILLUS

A

5% SBA

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8
Q

Culture media Bacillus cereus a.k.a. Fried rice Syndrome

A

5% SBA - isolation media

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9
Q

H2S positive on TSI media, non-motile and catalase and oxidase negative;

A

Erysipelothrix rhusiopathiae

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10
Q

What is the positive result of biochemical test NIACIN TEST

A

Yellow

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11
Q

What is the positive result of biochemical test TWEEN 80 HYDROLYSIS TEST

A

Pink

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12
Q

Red / Red,

A

K/K, no sugar fermented, non fermenters
(B and C answer)

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13
Q

CHOLERA LIKE

A

ENTEROTOXIGENIC E. COLI ETEC

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14
Q

bloody diarrhea

A

ENTEROINVASIVE E. COLI EIEC

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15
Q

Non-toxigenic and non-invasive but can cause diarrhea in infants / infantile diarrhea
E. coli serotype 0111

A

ENTEROPATHOGENIC E. COLI EPEC

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16
Q

Can cause acute & persistent diarrhea in children and adults

A

ENTEROAGGREGATIVE E. COLI EAEC

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17
Q

This constitutes the 6th group in the diarrheagenic E. coli.
Can cause diarrhea in otherwise healthy patrients

A

DIFFUSELY ADHERENT E. COLI DAEC

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18
Q

Can cause SEVERE BLOOD DIARRHEA due to its ability to produce VEROTOXIN HUS -hemolytic uremic syndrome, Most severe manifestation of EHEC
Specific example is E. coli 0157:H7 (Mug Test - Negative)
} persistent pediatric diarrhea
eating poorly cooked meal like hamburger

A

ENTEROHEMORRHAGIC E. COLI VEROTOXIC E. COLI SHIGA TOXIN PRODUCING

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19
Q

Can cause secretory diarrhea in AIDS patients with Inflammatory bowel disease Oxidase (+)

A

Plesiomonas shiglloides

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20
Q

Formerly called Campylobacter coli; habitat: human gastric mucosa

A

Helicobacter pylori

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21
Q

Also known as hemin or hematin

A

X factor

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22
Q

Media: BCYE- buffer charcoal yeast extract

A

Genus LEGIONELLA

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23
Q

A common laboratory test for Legionnaire’s disease

A

Urinary antigen test

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24
Q

Rapid test to detect Brucellosis

A

Serum agglutination

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25
Q

Test for Beta Lactamase Production

A

Cephalosporinase test

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26
Q

1 cause of SBE sub acute bacterial endocarditis

A

Viridans streptococci

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27
Q

1 cause of neonal meningitis

A

Streptococcus agalactiae

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28
Q

Virulence Factors of S. pyogenes

A

None

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29
Q

Causes food poisoning

A

All of these

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30
Q

flaccid paralysis

A

Clostridium botulinum

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31
Q

MODIFIED ELEK’S in vitro test

A

E

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32
Q

Paps stain smear

A

Gardnella vaginalis

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33
Q

Digestion and decontamination

A

Mycobacterium detection

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34
Q

TWEEN 80 HYDROLYSIS TEST

A

M. kansasii

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35
Q

All Genus VIBRIO oxidase + except

A

V. metschnikovii

36
Q

Media cetrimide used for

A

Pseudomonas aeruginosa

37
Q

Causes so called human bite wound

A

Cardiobacterium hominis

38
Q

Mercury droplets/ shiny white pearls

A

Bordetella pertussis

39
Q

Media: BCGA - blood cystine glucose agar

A

Genus Francisella

40
Q

like a coin with a raised rim,

A

Streptococcus pneumoniae

41
Q

K/K

A

Negative: deA, Positive: deCar

42
Q

Enzyme produce by lactose fermenters

A

Beta galactosidase
Lactose permease

43
Q

Media for e coli 157

A

Mac conkey sorbitol A

44
Q

Bulls eye rash of lyme disease

A

Ecm Erythema chronicum migrans

45
Q

Blue pigment of p. Aeruginosa

46
Q

Bone shape dog biscuit

A

Bifidobacterium

47
Q

Media for f. Tularensis

A

Blood cystine glucose agar

48
Q

Flaccid paralysis

A

Clostridium botulinum

49
Q

Diagnostic form of g vaginalis on paps stain smear

A

Clue cells

50
Q

Clenched fist wound

A

Eikenella corrodens

51
Q

Bordetella pertusis

52
Q

Mycobacterium

53
Q

Vibrio

A

F. Anaerobe

54
Q

M. Pylori

55
Q

E. Alactolyticum

56
Q

Antibiotic for anaerobes except: Vanco kana colistin

57
Q

Pplo group=

A

Mycoplasma

58
Q

Helicobacter рузогі

A

Microaerophilic

59
Q

Elementary & reticulated body

60
Q

Corn meal agar

61
Q

Butcher’s cut

A

Erysipelothrix rhusio

62
Q

Slighty acid fast, fresnly flowed field, TB like

63
Q

BrickRed in UV

A

Prevotella and Poly

64
Q

Yellow in TCBS

65
Q

Staphylococci

A

Facultative anaerobe

66
Q

Enterobacteriaceae

A

Facultative anaerobe

67
Q

Mycoplasma

A

Facultative anaerobe

69
Q

Secondary syphilis

A

Extra Genital Lesions

69
Q

B. Petussis

70
Q

H. Influenzae

A

facultative anaerobe

71
Q

M. Tuberculosis

A

obligate aerobe

72
Q

Bovis

73
Q

Rapid test for helicobacter pylori

A

Copro stool antigen test

74
Q

Common lab test for l. Pneumophilia

A

Urinary antigen test

75
Q

Greening of agar exposure to air

A

Fusobacterium

76
Q

LIA result of salmonella

A

K/K H2S(+) Decar (+) Dea (-)

77
Q

T strain mycoplasma

A

Ureaplasma urealyticum

78
Q

H2S (+) gram (-)

A

P.vulgaris, mirabilis, citrobacter freundii, edwardsiella tarda, sal

79
Q

Positive result bile solubility

A

Lysis of colonies / clearing S.pneumonaie

80
Q

Black on CTBA-

A

Corynebacterium diptheriae

81
Q

Slightly acid fast, freshly flowed field, TB like

82
Q

Not zoonosis

A

Legionella

Cc lec (5 decks)

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