Bacte Must Knows Flashcards

(80 cards)

1
Q

Inducible resistance to Clindamycin

A

D Test

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2
Q

Detection of Carbapenemase producers

A

Modified Hodge Test

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3
Q

Positive MHT MODIFIED HODGE TEST

A

Clover leaf like Indention

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4
Q

MALDITOF-MS stands for

A

Matrix Assisted Laser Desorption Ionization Time of Flight Mass Spectrometry

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5
Q

Detected microbiral identification in minutes from isolated colonies

A

MALDITOF-MS

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6
Q

Codes for oxacillin resistance in Staphylococcus

A

mecA gene

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7
Q

MecA gene product

A

PBP2a

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8
Q

Most accurate detection of mecA mediated Oxacillin

A

Cefoxitin

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9
Q

Detects susceptibility of all Staph
Spp to Vancomycin

A

MIC Broth Dilution Test

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10
Q

Pathogen associated with Colorectal CA and Adenoma

A

Streptococcus bovis/Group D Enterococcus

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11
Q

Leucine Aminopeptidase reaction of Leuconostoc spo

A

Negative

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12
Q

Pathogen that causes endocarditis and meningitis. catalase negative gram positive cocci in clusters

A

Gemella spp

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13
Q

Bacteria appearing Gram positive but just Difficult to decolorize. Grows on MAC, Oxidase negative

A

Acinetobacter

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14
Q

Endotoxins from Gram Negative bacteria causes

A

Septic Shock

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15
Q

S. Aureus and S pyogenes causes what toxin/dse

A

Toxic Shock Syndrome

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16
Q

MUG Test positive organism

A

E. Coli except O157:H7

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17
Q

Intestinal pathogen
LDC (+) ONPG (-) KCN (-)

A

Salmonella

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18
Q

Intestinal microflora
LDC (-) ONPG (+) KCN (-)

A

Citrobacter

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19
Q

Antibiotic that inhibits ESBL/Confirmatory for ESBL

A

Clavulanic acid

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20
Q

Nonmotile at 37•C BUT Motile at Room temp 25-30 C

A

Yersinia

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21
Q

Phenyalanine Deaminase positive

A

PPM
Proteus
Providencia
Morganella

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22
Q

PAD differentiates PPM from

A

Enterobacteriaceae

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23
Q

Positive PAD test

A

Green slant/fluid

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24
Q

Positive MUG test

A

Electric blue fluorescence

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25
Tests that differentiates Morganella from Providencia
Gas citrate ODC M + - + P - + -
26
A bacteria that FERMENTS various sugars with or without gas
Aeromonas
27
Test to differentiate P. Aeruginosa from Aeromonas
SPOT INDOLE TEST
28
Aeromonas Spot Indole test result
Positive (blue or blue green color on filter paper after 20 secs
29
Respiratory infx in Px with Cystic Fibrosis
P. Aeruginosa B. Cepacia S. Maltophilia
30
Phenomenon that helps recognize Haemophilus spp that require V factor
Satellitism
31
V factor is also known as
Nicotinamide Adenine Dinucleotide (NAD) or Coenzyme A
32
Organisms where Haemophilus spp obtain X factor
S.aureus S.pneumoniae Neisseria spp
33
X factor is also known as
Hemin
34
Animal bite/scratch
Pasteurella
35
Whooping cough sample requirement
Nasopharyngeal swab
36
Prefered culture medium for B.pertussis
Regan-Lowe/Charcoal Cephalexin medium
37
Prefered culture medium for Legionella
BCYE Buffered Charcoal Yeast Extract
38
Legionella sample requirement
Sputum, Bronchial washing
39
Nugent scoring is used for
Bacterial vaginosis
40
B.fragilis culture medium
Bacteroides Bile Esculin Agar (BBE Agar) -black colonies
41
Anaerobic blood agar components
Vitamin K Hemin Sheeps blood
42
Test that determines Bacillus anthracis
Direct fluorescence Antibody
43
Direct fluorescence Antibody detects presence of
Cell wall polysaccharide Capsule antigen
44
String of pearls
Bacillus anthracis
45
Most common cause of gas gangrene
Clostridium perfringens
46
Used as Lecithinase positive control
C.perfringens
47
RESISTANT to most antibiotics except Vancomycin
Corynebacterium Jeikeum
48
Neonatal meningitis
Listeria monocytogenes
49
Tumbling motility, umbrella shape
L.monocytogenes
50
The only GRAM + Bacillus that is H2S POSITIVE
Erysiphilothrix rusiopathae
51
Bottle brush/test tube brush appearance
E.rusiopathae
52
Butcher’s dse
E.rusiopathae
53
Battey bacillus
Mycobacterium avium complex (MAC)
54
Blood test for TB Infection
IGRAS Interferon Gamma Release Assays
55
Can prior BCG vax cause a false positive result in IGRAS?
No
56
Result same day AFB smear was read
Molecular test/NAA Nucleic Acid Amplification test
57
Nucleic Acid Amplification sample requirement
Respiratory specimen
58
Molar tooth colonies
Actinomyces
59
Sulfur granules in tissues
Actinomyces
60
Primary atypical pneumonia or Walking pneumonia
Mycoplasma pneumoniae
61
Gold standard for Rickettsial antibodies
IFA Indirect fluorescent Assay
62
From fungal cell wall that fluoresce when exposed to UV
Calcofluor white
63
culture that preserves easily disrupted conidial structures
Slide culture
64
Olive oil loving fungi
Malassezia furfur
65
Tinea /pityriasis vesicolor
Malassezia furfur
66
Spaghetti meatball appearance
Malassezia furfur
67
Athlete’s foot
Trichopyton mentagrophytes
68
Most common dermatophytes to infect humans
T.rubrum
69
Haur baiting test positive result
V shaped penetration of hair shaft
70
Hair baiting test differentiates
T. Mentagrophytes + T. Rubrum -
71
Rose gardener’s dse
Sporothrix schenkii
72
S.schenkii at room temp
MOLD
73
S.schenkii at 37C
YEAST Cigar shaped
74
Viral transport
Reuires storage in ice Media with serum albumin or gelatin, antibiotics
75
Method to detect HPV from clinical spx
Hybrid Capture method
76
Flu viruses are reviewed every_______
EACH YEAR
77
Brucella culture medium
Castañeda bottles
78
Cysteine and cystine requirement for growth -Blood glucose cysteine medium
Francisella tularensis
79
Stain in observing bipolar bodies
Wayson stain
80
Bipolar bodies seen in
Yersinia pestis