Identification of Bacteria Which of the following is a substitute for crystal violet used in gram-staining procedure? Bromocresol green Safranin Methylene blue Phenolpthalene Bromocresol green Safranin Methylene blue 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? Methyl red test Voges-Proskauer test Indole test Citrate utilization test Methyl red test Voges-Proskauer test Indole test Citrate utilization test 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 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 What is the colour of gram -postive bacteria on a gram staining? Colourless Pink Green Purple Colourless Pink Green Purple ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Gram staining was developed accidentally in 1884 by Joseph Christian Gram Hans Christian Gram Robert Gram Alexander Fleming Joseph Christian Gram Hans Christian Gram Robert Gram Alexander Fleming ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The primary stain of Gram's method is crystal violet safranin methyl red phenolpthalene crystal violet safranin methyl red phenolpthalene ANSWER DOWNLOAD EXAMIANS APP
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