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Micro - review > GRAM NEGATIVE COCCI > Flashcards

GRAM NEGATIVE COCCI Flashcards

1
Q

Neisseria characteristics

A 
Pili
G (-) diplococci except elongata
obligate aerobe
Fastidiuos
Capnophilic
Non motile
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2
Q

Superoxol
Catalase
Oxidase

results

A

Positive

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3
Q

transport system for Neisseria

A

JEMBEC system

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4
Q

Oxidase test aka

A

Taxo N

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5
Q

presumptive (screening) test for gram negative cocci

A

Oxidase test

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6
Q

Uses the reagent 1%

tetramethylparaphenylenediaminedihydrochloride

A

Oxidase test

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7
Q

positive oxidase test

A

purple

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8
Q

organisms with (+) Oxidase

A

Pseudomonas
Aeromonas
Moraxella
Neisseria

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9
Q

*Superoxol Catalase Test reagent

A

30% H2O2

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10
Q

Kidney (coffee) bean shaped in PMN

A

Neisseria gonorrhea

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11
Q

carb fermented by N. gonorrhea

A

Glucose

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12
Q

virulence of N. gonorrhea

A

pili

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13
Q

diseases known for N. gonorrhea

A
  • Opthalmia neonatorum ‐ blindness
  • Fitz‐Hugh Curtis
    ‐ PPNG (Penicillinase Producing Neisseria gonorrhea
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14
Q

(Capsular

Antigens of N. meningitidis

A

: A, B, C, Y, W135

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15
Q

virulence of of N. meningitidis

A

: capsule and endotoxin

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16
Q

can lead to DIC (Disseminated

Intravascular Coagulation)

A

Meningococcemia

17
Q

– disease of the

adrenal glands associated with N. meningitidis

A

Waterhouse‐Freiderichsen Syndrome

18
Q

Moraxella catarrhalis aka

A

Neisseria catarrhalis or

Branhamella catarrhalis)

19
Q

Oxidase positive, reduce nitrate to nitrite, DNase

positive

A

Moraxella catarrhalis

20
Q

best test to differentiate from other

Moraxella

A

DNase test

21
Q

Tributyrin Hydrolysis (Butyrate Esterase Disc Test) result of M. catarrhalis

A

positive (+)

22
Q

carb fermented by M. catarrhalis

A

Assacharolytic

23
Q

3rd cause of otitis media

A

M. catarrhalis

24
Q

GC agar

A

Thayer -Martin Agar
Modifier Thayer-Martin agar
new york city agar (mycoplasma & ureaplasma)
Martin Lewis agar

25
Q

Martin-Lewis agar antibiotics

A

Vancomycin
Colistin
Anisomycin

26
Q

NYC agar

A

Vancomycin
Colistin
Amphotericin B
Trimethoprim lactate

27
Q

Modified TMA

A

Vancomycin
Colistin
Nystatin
Trimethoprim lactate

Micro - review (4 decks)

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