NAIMMCQ Microbiology After the primary stain has been added but before the decolorizer has been used, gram-positive organisms are stained __________ and gram-negative organisms are stained __________.

After the primary stain has been added but before the decolorizer has been used, gram-positive organisms are stained and gram-negative organisms are stained .

Microbiology

After the primary stain has been added but before the decolorizer has been used, gram-positive organisms are stained and gram-negative organisms are stained .

A. purple; purple
B. purple; colorless
C. purple; pink
D. pink; pink

Answer: A

NAIMMCQ

After the primary stain has been added but before the decolorizer has been used, gram-positive organisms are stained __________ and gram-negative organisms are stained __________.

After the primary stain has been added but before the decolorizer has been used, gram-positive organisms are stained __________ and gram-negative organisms are stained __________.

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After the primary stain has been added but before the decolorizer has been used, gram-positive organisms are stained and gram-negative organisms are stained .

After the primary stain has been added but before the decolorizer has been used, gram-positive organisms are stained and gram-negative organisms are stained .