Identification of Bacteria Catalase production is negative in which of the following? Streptococcus Staphylococcus Proteus Salmonella Streptococcus Staphylococcus Proteus Salmonella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the order of reagents used in the Gram stain? Crystal violet, safranin, iodine, decolorizer Crystal violet, iodine, decolorizer, safranin Crystal violet, iodine, safranin, decolorizer Safranin, crystal violet, decolorizer, iodine Crystal violet, safranin, iodine, decolorizer Crystal violet, iodine, decolorizer, safranin Crystal violet, iodine, safranin, decolorizer Safranin, crystal violet, decolorizer, iodine ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a primary stain for acid fast staining of mycobacteria? Methylene blue Carbol fuchsin Geimsa Crystal violet Methylene blue Carbol fuchsin Geimsa Crystal violet 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? Indole test Voges-Proskauer test Citrate utilization test Methyl red test Indole test Voges-Proskauer test Citrate utilization test Methyl red test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Production of acetoin can be detected by which of the following tests? Methyl red test Citrate test Voges-Proskauer test Indole test Methyl red test Citrate test Voges-Proskauer test Indole test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram -postive bacteria on a gram staining? Green Pink Purple Colourless Green Pink Purple Colourless ANSWER DOWNLOAD EXAMIANS APP
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