Identification of Bacteria What is the colour of gram-negative bacteria on a gram staining? Colourless Purple Pink Green Colourless Purple Pink Green ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a substitute for crystal violet used in gram-staining procedure? Phenolpthalene Methylene blue Bromocresol green Safranin Phenolpthalene Methylene blue Bromocresol green Safranin ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the order of reagents used in the Gram stain? Crystal violet, iodine, safranin, decolorizer Safranin, crystal violet, decolorizer, iodine Crystal violet, iodine, decolorizer, safranin Crystal violet, safranin, iodine, decolorizer Crystal violet, iodine, safranin, decolorizer Safranin, crystal violet, decolorizer, iodine Crystal violet, iodine, decolorizer, safranin Crystal violet, safranin, iodine, decolorizer ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Catalase production is negative in which of the following? Staphylococcus Proteus Streptococcus Salmonella Staphylococcus Proteus Streptococcus Salmonella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following organisms can be demonstrated with silver impregnation method? Salmonella Vibrios Spirochaetes Shigella Salmonella Vibrios Spirochaetes Shigella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following shows a positive urease test? Both (a) and (b) None of these Proteus Klebsiella Both (a) and (b) None of these Proteus Klebsiella ANSWER DOWNLOAD EXAMIANS APP