Identification of Bacteria Which of the following is a primary stain for acid fast staining of mycobacteria? Methylene blue Carbol fuchsin Crystal violet Geimsa Methylene blue Carbol fuchsin Crystal violet Geimsa ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The production of sufficient acid by fermentation of glucose leads to decrease in pH such that pH of the medium falls below 4.5. Which of the following test can detect it? Methyl red test Indole test Voges-Proskauer test Citrate utilization test Methyl red test Indole test Voges-Proskauer test Citrate utilization test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram -postive bacteria on a gram staining? Pink Purple Green Colourless Pink Purple Green Colourless ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a substitute for crystal violet used in gram-staining procedure? Methylene blue Phenolpthalene Bromocresol green Safranin Methylene blue Phenolpthalene Bromocresol green Safranin ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following shows a positive urease test? Both (a) and (b) None of these Klebsiella Proteus Both (a) and (b) None of these Klebsiella Proteus ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the order of reagents used in the Gram stain? Crystal violet, iodine, decolorizer, safranin Safranin, crystal violet, decolorizer, iodine Crystal violet, iodine, safranin, decolorizer Crystal violet, safranin, iodine, decolorizer Crystal violet, iodine, decolorizer, safranin Safranin, crystal violet, decolorizer, iodine Crystal violet, iodine, safranin, decolorizer Crystal violet, safranin, iodine, decolorizer ANSWER DOWNLOAD EXAMIANS APP