Identification of Bacteria At what concentration of sulphuric acid, Nocardia resists decolourization? 0.5% sulphuric acid 5% sulphuric acid 10% sulphuric acid 8% sulphuric acid 0.5% sulphuric acid 5% sulphuric acid 10% sulphuric acid 8% sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a substitute for crystal violet used in gram-staining procedure? Safranin Bromocresol green Phenolpthalene Methylene blue Safranin Bromocresol green Phenolpthalene Methylene blue ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Catalase production is negative in which of the following? Staphylococcus Proteus Streptococcus Salmonella Staphylococcus Proteus Streptococcus Salmonella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram -postive bacteria on a gram staining? Colourless Green Purple Pink Colourless Green Purple Pink ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The production of sufficient acid by fermentation of glucose leads to decrease in pH such that pH of the medium falls below 4.5. Which of the following test can detect it? Citrate utilization test Indole test Voges-Proskauer test Methyl red test Citrate utilization test Indole test Voges-Proskauer test Methyl red test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The deinococci are gram-positive cocci and rods that are distinctive in their unusually great resistance to both (a) and (b) desiccation extreme temperatures radiation both (a) and (b) desiccation extreme temperatures radiation ANSWER DOWNLOAD EXAMIANS APP