Identification of Bacteria Production of acetoin can be detected by which of the following tests? Voges-Proskauer test Citrate test Methyl red test Indole test Voges-Proskauer test Citrate test Methyl red test Indole test 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? Methyl red test Indole test Voges-Proskauer test Citrate utilization test Methyl red test Indole test Voges-Proskauer test Citrate utilization test 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 None of these Both (a) and (b) Blue colour Appearance of growth None of these Both (a) and (b) Blue colour ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram -postive bacteria on a gram staining? Purple Pink Green Colourless Purple Pink Green Colourless 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) extreme temperatures desiccation radiation both (a) and (b) extreme temperatures desiccation radiation ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram-negative bacteria on a gram staining? Purple Green Pink Colourless Purple Green Pink Colourless ANSWER DOWNLOAD EXAMIANS APP
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