Identification of Bacteria The primary stain of Gram's method is methyl red safranin phenolpthalene crystal violet methyl red safranin phenolpthalene crystal violet ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram-negative bacteria on a gram staining? Green Purple Colourless Pink Green Purple Colourless Pink ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria At what concentration of sulphuric acid, Nocardia resists decolourization? 10% sulphuric acid 0.5% sulphuric acid 5% sulphuric acid 8% sulphuric acid 10% sulphuric acid 0.5% sulphuric acid 5% sulphuric acid 8% sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The process of Gram staining is based on the ability of bacterial cell wall 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. to retain the safranin dye 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? Blue colour Both (a) and (b) Appearance of growth None of these Blue colour Both (a) and (b) Appearance of growth None of these ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is commonly used as Gram's decolouriser? A mixture of ethyl alcohol and acetone Acetone Ethyl alcohol Methyl alcohol A mixture of ethyl alcohol and acetone Acetone Ethyl alcohol Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP