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 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 Methyl red test Voges-Proskauer test Indole test Citrate utilization test Methyl red test Voges-Proskauer test Indole test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following shows a positive urease test? Both (a) and (b) Proteus Klebsiella None of these Both (a) and (b) Proteus Klebsiella None of these ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following organisms can be demonstrated with silver impregnation method? Shigella Salmonella Spirochaetes Vibrios Shigella Salmonella Spirochaetes Vibrios ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The deinococci are gram-positive cocci and rods that are distinctive in their unusually great resistance to radiation desiccation extreme temperatures both (a) and (b) radiation desiccation extreme temperatures both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram-negative bacteria on a gram staining? Green Pink Colourless Purple Green Pink Colourless Purple ANSWER DOWNLOAD EXAMIANS APP
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