H&D lab 1 Flashcards

1
Q

Gram Positive Stains what color?

A

Purple

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2
Q

Gram Negative Stains what color?

A

Red

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3
Q

Which culture(s) demonstrate the presence of hemolysis?

A

Sheep Blood Agar

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4
Q

WHat type of medium has a low concentration of agar, thus providing higher moisture content for fastidiuous organisms?

A

Chocolate agar plates

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5
Q

Colistin-Nalidixic Agar (CNA)

A

Isolates gram positive organisms by inhibiting gram negative ones

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