Identification of Bacteria What is the colour of gram -postive bacteria on a gram staining? Purple Pink Colourless Green Purple Pink Colourless Green ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Catalase production is negative in which of the following? Salmonella Staphylococcus Proteus Streptococcus Salmonella Staphylococcus Proteus Streptococcus ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The process of Gram staining is based on the ability of bacterial cell wall to retain the safranin dye to retain part of both dyes to retain the crystal violet dye during solvent treatment. none of above to retain the safranin dye to retain part of both dyes to retain the crystal violet dye during solvent treatment. none of above ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the order of reagents used in the Gram stain? 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 Crystal violet, iodine, decolorizer, safranin Safranin, crystal violet, decolorizer, iodine ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The organisms that can be acid-fast stained is Lepra bacilli Nocardia all of these Tubercle bacilli Lepra bacilli Nocardia all of these Tubercle bacilli ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria At what concentration of sulphuric acid, Nocardia resists decolourization? 5% sulphuric acid 10% sulphuric acid 0.5% sulphuric acid 8% sulphuric acid 5% sulphuric acid 10% sulphuric acid 0.5% sulphuric acid 8% sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
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