Quiz 11 Flashcards

1
Q

Which staph colonies are beta hemolytic?

A

Aureus

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2
Q

Which staph is negative for mannitol fermentation?

A

Epidermidis

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3
Q

Staph colonies appear white gamma (y) hemolytic

A

Epidermidis

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4
Q

Staph colonies appear white or yellow gamma hemolytic

A

Saphrophyticus

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5
Q

Staph resistant to novobicin

A

Saphrophyticus

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6
Q

Staph that is positive for coagulase

A

Aureus

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7
Q

Entero positive for lactose

A

Eschericia

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8
Q

Entero positive (blue) for citrate

A

Salmonella

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9
Q

Entero positive for SIM H2S

A

Salmonella

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10
Q

Entero positive (pink) for SIM indole

A

Escherichia

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11
Q

Entero negative for motility SIM (growth only along stab line)

A

Shigella

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12
Q

If colony is ____ grey clumps will appear when slide is agglutinated

A

S. aureus

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13
Q

Direct agglutination Salmonella/Shigella ID is used to detect

A

O and H antigens of enteric bacilli

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14
Q

carbohydrates in bacteria cell wall

A

O antigen

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15
Q

flagellar protein

A

H antigen

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16
Q

Rapid Group A Strep Test is designed to identify which bacterium

A

Strep. pyogenes

17
Q

Staph is gram ___

A

positive

18
Q

Entero. is gram ___

A

negative