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katrin2010 [14]
2 years ago
8

PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I NEED YOUR HELP WITH THIS QUESTION!!!!!! I AM TAKING A QUIZ

ON THIS!!!!
First, crystal violet stain is applied, a series of rinses are used, and then a (blank) stain is applied. A Gram-Positive bacteria culture will stain purple or blue, while a Gram-Negative bacteria culture will stain pink.
A )crystal violet
B) pink
C) safranine
Biology
1 answer:
san4es73 [151]2 years ago
7 0

Answer:

A

Explanation:

Gram positive bacteria stain violet due to the presence of a thick layer of peptidoglycan in their cell walls, which retains the crystal violet these cells are stained with.

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