Colony Morphology/Odor/Color Flashcards by Gilbert Villegas

Q

Green metallic sheen in BAP

A

P. aeroginosa

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Q

Green mettalic sheen in EMB

A

E. coli

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Q

Fish eye on EMB

A

Enterobacter

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Q

Bull’s eye in CIN

A

Y. enterolitica

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Q

Dew Drops/Sattelitism

A

Haemophilus

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Q

Mercury droplets

A

B. pertussis

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Q

Medusa head

A

B. anthracis

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Q

Molar tooth

A

Actinomyces israelli

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Q

Cauliflower

A

MTB

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Q

Hockey puck colonies

A

Moraxella

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Q

Serrated confluent colonies

A

P. aeroginosa

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Q

Feathery edged colonies

A

A. faecalis

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Q

Brittle, Crumbly, Wrinkled

A

Nocardia

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Q

Smooth, Glistening, Claylike

A

N. elongata

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Q

Dark purple colonies

A

Chromobacterium violaceum

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Q

Musty, Mushroom Odor

A

P. multocida

Q

Freshly plowed grass

A

Nocardia

Q

Bleach

A

Eikenalla
H. influenzae

Q

Grapelike/Corn Tortilla-like

A

Pseudomonas aeroginosa

Q

Fruity resembling apples & strawberries

A

A. faecalis

Q

Fishy amine odor

A

Gardnerella vaginalis

Q

Dirt like

A

B. cepacia

Q

Putrid/Burnt sugar/Chocolate/Gun powder

A

Proteus

Q

Old socks

A

S. aureus

Q

Roses odor

A

Psycrobacter

Q

Ammonium cyanide/Almond like

A

Chromobacterium violaceum

Q

Brick red at RT

A

Serratia

Q

Blue

A

Kluyvera

Q

Gun metal black colony

A

C. diphtheriae

Q

Pits the agar

A

Eikenella corrodens

Q

LARGE zone of beta hemolysis

A

S. pyogenes

Q

NARROW zone of Hemolysis

A

S. agalactiae