Identification of Bacteria Which of the following is commonly used as Gram's decolouriser? Ethyl alcohol Acetone Methyl alcohol A mixture of ethyl alcohol and acetone Ethyl alcohol Acetone Methyl alcohol A mixture of ethyl alcohol and acetone 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 the crystal violet dye during solvent treatment. to retain part of both dyes none of above to retain the safranin dye to retain the crystal violet dye during solvent treatment. to retain part of both dyes none of above ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following inference(s) indicate(s) the ability of an organism to utilize citrate as a sole source of carbon in Simmon's citrate medium? Appearance of growth Blue colour None of these Both (a) and (b) Appearance of growth Blue colour None of these Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Gram staining was developed accidentally in 1884 by Alexander Fleming Robert Gram Hans Christian Gram Joseph Christian Gram Alexander Fleming Robert Gram Hans Christian Gram Joseph Christian Gram ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The primary stain of Gram's method is safranin crystal violet phenolpthalene methyl red safranin crystal violet phenolpthalene methyl red ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the order of reagents used in the Gram stain? Safranin, crystal violet, decolorizer, iodine Crystal violet, iodine, decolorizer, safranin Crystal violet, safranin, iodine, decolorizer Crystal violet, iodine, safranin, decolorizer Safranin, crystal violet, decolorizer, iodine Crystal violet, iodine, decolorizer, safranin Crystal violet, safranin, iodine, decolorizer Crystal violet, iodine, safranin, decolorizer ANSWER DOWNLOAD EXAMIANS APP