Identification of Bacteria What is the colour of gram-negative bacteria on a gram staining? Green Purple Pink Colourless Green Purple Pink Colourless ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The primary stain of Gram's method is methyl red crystal violet safranin phenolpthalene methyl red crystal violet safranin phenolpthalene ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria At what concentration of sulphuric acid, Nocardia resists decolourization? 5% sulphuric acid 8% sulphuric acid 0.5% sulphuric acid 10% sulphuric acid 5% sulphuric acid 8% sulphuric acid 0.5% sulphuric acid 10% sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is commonly used as Gram's decolouriser? Acetone A mixture of ethyl alcohol and acetone Ethyl alcohol Methyl alcohol Acetone A mixture of ethyl alcohol and acetone Ethyl alcohol Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following(s) show(s) positive results for phenylalanine deaminase test? Providencia Proteus All of these Morganella Providencia Proteus All of these Morganella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following organisms can be demonstrated with silver impregnation method? Vibrios Spirochaetes Salmonella Shigella Vibrios Spirochaetes Salmonella Shigella ANSWER DOWNLOAD EXAMIANS APP
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