Identification of Bacteria The process of Gram staining is based on the ability of bacterial cell wall to retain the safranin dye none of above to retain part of both dyes to retain the crystal violet dye during solvent treatment. to retain the safranin dye none of above to retain part of both dyes to retain the crystal violet dye during solvent treatment. ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a primary stain for acid fast staining of mycobacteria? Crystal violet Carbol fuchsin Methylene blue Geimsa Crystal violet Carbol fuchsin Methylene blue Geimsa ANSWER DOWNLOAD EXAMIANS APP
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 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? Citrate utilization test Methyl red test Voges-Proskauer test Indole test Citrate utilization test Methyl red test Voges-Proskauer test Indole test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria At what concentration of sulphuric acid, Nocardia resists decolourization? 5% sulphuric acid 0.5% sulphuric acid 10% sulphuric acid 8% sulphuric acid 5% sulphuric acid 0.5% sulphuric acid 10% sulphuric acid 8% sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following shows a positive urease test? Klebsiella Proteus Both (a) and (b) None of these Klebsiella Proteus Both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
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