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 Which of the following organisms can be demonstrated with silver impregnation method? Salmonella Vibrios Spirochaetes Shigella Salmonella Vibrios Spirochaetes Shigella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram-negative bacteria on a gram staining? Colourless Pink Purple Green Colourless Pink Purple Green 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 Appearance of growth Both (a) and (b) None of these Blue colour Appearance of growth Both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
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 Which of the following is a substitute for crystal violet used in gram-staining procedure? Bromocresol green Methylene blue Safranin Phenolpthalene Bromocresol green Methylene blue Safranin Phenolpthalene ANSWER DOWNLOAD EXAMIANS APP