BACTE LAB - Finals Practicals Flashcards

1
Q

Urease +

A

pink to red

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2
Q

XLD Yellow colonies without black center ferments what sugar

A

xylose

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3
Q

XLD Yellow colonies without black center ferments what organism

A

Escherichia coli
Serratia marcescens
Klebsiella pneumoniae

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4
Q

XLD red colonies without black center ferments what organism

A

Shigella dysenteriae

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5
Q

Appearance of Serratia marcescens on XLD

A

Yellow colonies without black center

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6
Q

Appearance of Escherichia coli on XLD

A

Yellow colonies without black center

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7
Q

Appearance of Klebsiella pneumoniae on XLD

A

Yellow colonies without black center

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8
Q

Appearance of Shigella dysenteriae on XLD

A

red colonies without black center

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9
Q

XLD red colonies without black center ferments what sugar

A

not xylose

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10
Q

SSA pink to red colonies w/o black center

A

Shigella sonnei

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11
Q

SSA yellow to colorless colonies

A

Shigella dysenteriae
Shigella flexneri
Shigella boydii

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12
Q

Appearance of Shigella sonnei on SSA

A

pink to red colonies w/o black center

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13
Q

Appearance of Shigella boydii on SSA

A

yellow to colorless colonies

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14
Q

Appearance of Shigella dysenteriae on SSA

A

yellow to colorless colonies

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15
Q

TCBS

Yellow colonies

A

Vibrio cholerae

Vibrio alginolyticus

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16
Q

TCBS

Green colonies

A

Vibrio parahaemolyticus

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17
Q

appearance of Vibrio cholerae in TCBS

A

Yellow colonies

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18
Q

appearance of Vibrio alginolyticus in TCBS

A

Yellow colonies

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19
Q

appearance of Vibrio parahaemolyticus in TCBS

A

Green colonies

20
Q

BSA Black metallic sheen colonies

A

Salmonella typhi

21
Q

BSA appearance of Salmonella typhi

A

Black metallic sheen colonies

22
Q

MSA yellow colonies ferments what sugar

A

mannitol

23
Q

appearance of staphylococcus aureus on MSA

A

Yellow colonies

24
Q

MSA yellow colonies

A

S. aureus

25
Q

Beta hemolysis shown by what organism

A

P. aeruginosa

26
Q

MSA pink colonies

A

non mannitol fermenter

S. epidermidis

27
Q

Non mannitol fermenter

A

S. epidermidis

28
Q

Appearance of S. epidermidis on MSA

A

pink colonies

29
Q

EMB GMS

A

Escherichia coli

30
Q

EMB Large pink mucoid colonies

A

Klebsiella pneumoniae

31
Q

EMB appearance of Klebsiella pneumoniae

A

large pink mucoid colonies

32
Q

EMB appearance of Escherichia coli

A

Green metallic sheen colonies

33
Q

HEA Blue to green colonies w/ black center

A

Providencia rettgeri
Morganella morganii
Shigella dysenteriae

34
Q

HEA Yellow to orange colonies w/o black center

A

Escherichia coli
Klebsiella pneumoniae
Enterobacter aerogenes

35
Q

MAC Pink to red colonies

A

Escherichia coli

36
Q

MAC Yellow to colorless colonies

A

Non-lactose fermenters

37
Q

MAC Pink to red colonies ferment what sugar

A

lactose

38
Q

Appearance of E. coli on MAC

A

Pink to red colonies

39
Q

Appearance of yellow to colorless colonies on MAC

A

lactose

40
Q

HEA appearance of Escherichia coli

A

yellow to orange colonies without black center

41
Q

HEA appearance of Klebsiella pneumoniae

A

yellow to orange colonies without black center

42
Q

HEA appearance of Enterobacter aerogenes

A

yellow to orange colonies without black center

43
Q

HEA appearance of Providencia rettgeri

A

blue to green colonies without black center

44
Q

HEA appearance of Morganella morganii

A

blue to green colonies without black center

45
Q

HEA appearance of Shigella dysenteriae

A

blue to green colonies without black center