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Gram Staining

While perform...

Question

While performing the Gram staining, what type of specimen is used?

A

Live

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B

Heat-fixed

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C

Unstained

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D

Those sectioned into thin slices

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Solution

The correct option is B Heat-fixed
The heat fixation step denatures bacterial proteins causing the cells to stick to the slide while also killing the bacteria making them safe for the.staining. Place the stain on a staining rack and cover the smear with the stain of choice.

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