USMLE Microbiology > Gram - algorithm > Flashcards

Gram - algorithm Flashcards

(9 cards)

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1
Q

N. meningitidis

A

oxidase +
diplococcus
maltose-fermenting
encapsulated

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2
Q

N. gonorrhoeae

A

oxidase +
diplococcus
does not ferment maltose

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3
Q

H. flu
Pasturella
Bordetella pertussis
Brucella

A

gram - coccobacilli

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4
Q

Campylobacter jejuni

A

oxidase positive
comma-shaped
grows in warm environments (42 degress celcius)

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5
Q

Vibrio cholerae

A

oxidase positive
comma-shaped
grows in alkaline media

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6
Q

H. pylori

A

oxidase +
comma-spiral shaped
produces urease

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7
Q

Klebsiella

A

oxidase +

lactose-fermenting: fast

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8
Q

E. coli

A

oxidase +

lactose-fermenting: fast

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9
Q

Enterobacter

A

oxidase +

lactose-fermenting: fast

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USMLE Microbiology
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