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Lab q6 Gram Stain

QuestionAnswer
The Gram stain is a differential stain. TRUE
The Mordant used in the Gram stain is Safrinin. FALSE
All bacteria can be successfully Gram stained. FALSE
In a successful spore stain the endospores appear green. TRUE
The counterstain used in the gram stain is crystal violet. FALSE
You cannot over decolorize.​ FALSE
Mycobacterium are Gram Negative. FALSE
Gram negative cells are pink/red. TRUE
Acid fast cells are pink/red. TRUE
A lab tech is given a heat fixed smear to gram stain. He stains with crystal violet for 30 seconds and washes the slide. He then adds iodine for one minute and washes. Next he adds the decolorizer for 45 seconds. After rinsing the slide, he stains with s No, decolorize for 5-15 sec, see also question 6.
Created by: Anela