Identification of Bacteria Catalase production is negative in which of the following? Proteus Salmonella Streptococcus Staphylococcus Proteus Salmonella Streptococcus Staphylococcus ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Gram staining was developed accidentally in 1884 by Joseph Christian Gram Alexander Fleming Hans Christian Gram Robert Gram Joseph Christian Gram Alexander Fleming Hans Christian Gram Robert Gram ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a substitute for crystal violet used in gram-staining procedure? Methylene blue Safranin Bromocresol green Phenolpthalene Methylene blue Safranin Bromocresol green Phenolpthalene 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 Both (a) and (b) Blue colour None of these Appearance of growth Both (a) and (b) Blue colour None of these ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram -postive bacteria on a gram staining? Purple Green Pink Colourless Purple Green Pink Colourless 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 Methyl alcohol Ethyl alcohol Acetone A mixture of ethyl alcohol and acetone Methyl alcohol Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP