Identification of Bacteria Which of the following organisms can be demonstrated with silver impregnation method? Shigella Spirochaetes Vibrios Salmonella Shigella Spirochaetes Vibrios Salmonella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a substitute for crystal violet used in gram-staining procedure? Methylene blue Bromocresol green Safranin Phenolpthalene Methylene blue Bromocresol green Safranin Phenolpthalene 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? Voges-Proskauer test Methyl red test Citrate utilization test Indole test Voges-Proskauer test Methyl red test Citrate utilization test Indole test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the order of reagents used in the Gram stain? Crystal violet, iodine, decolorizer, safranin Crystal violet, iodine, safranin, decolorizer Crystal violet, safranin, iodine, decolorizer Safranin, crystal violet, decolorizer, iodine Crystal violet, iodine, decolorizer, safranin Crystal violet, iodine, safranin, decolorizer Crystal violet, safranin, iodine, decolorizer Safranin, crystal violet, decolorizer, iodine ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following shows a positive urease test? Klebsiella Both (a) and (b) Proteus None of these Klebsiella Both (a) and (b) Proteus None of these ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following(s) is/ are oxidase-positive bacteria? Neisseria Pseudomonas Vibrio All of these Neisseria Pseudomonas Vibrio All of these ANSWER DOWNLOAD EXAMIANS APP