

Identification of Bacteria - Medical Science
Q1: Which of the following is a substitute for crystal violet used in gram-staining procedure?A
Methylene blue
B Bromocresol green
C
Safranin
D
Phenolpthalene
ANS:A - Methylene blue If the crystal violet is not available for gram staining so use the methyl violet or gentian violet as a substitute of crystal violet. (Monica vol. 2 for microbiology for tropical country. ). |


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