Micro 020 - General Microbiology » Winter 2021 » Lab Quiz 3 - Act Fast Stain
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Question #1
What are the dyes in an acid-fast stain?
A.
Carbol Fuchsin, Crystal Violet
B.
Methylene Blue, Safranin
C.
Carbol Fuchsin , Malachite Green
D.
Carbol Fuchsin. Methylene Blue
Question #2
What color is an acid-fast bacteria?
A.
Red
B.
Blue
C.
Purple
D.
Fuscia
Question #3
What color is a non acid-fast bacteria?
A.
Blue
B.
Red
C.
Orange
D.
Purple
Question #4
What is the decolorizer for the acid-fast procedure?
A.
Water
B.
Acid/acetone
C.
Acetone/alcohol
D.
Acid/alcohol
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