Identification of Bacteria What is the colour of gram -postive bacteria on a gram staining? Purple Colourless Pink Green Purple Colourless Pink Green ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The organisms that can be acid-fast stained is all of these Lepra bacilli Nocardia Tubercle bacilli all of these Lepra bacilli Nocardia Tubercle bacilli ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The primary stain of Gram's method is phenolpthalene safranin crystal violet methyl red phenolpthalene safranin crystal violet methyl red ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a primary stain for acid fast staining of mycobacteria? Geimsa Carbol fuchsin Methylene blue Crystal violet Geimsa Carbol fuchsin Methylene blue Crystal violet ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria At what concentration of sulphuric acid, Nocardia resists decolourization? 10% sulphuric acid 0.5% sulphuric acid 8% sulphuric acid 5% sulphuric acid 10% sulphuric acid 0.5% sulphuric acid 8% sulphuric acid 5% 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? Methyl red test Indole test Citrate utilization test Voges-Proskauer test Methyl red test Indole test Citrate utilization test Voges-Proskauer test ANSWER DOWNLOAD EXAMIANS APP