Identification of Bacteria The primary stain of Gram's method is crystal violet safranin phenolpthalene methyl red crystal violet safranin phenolpthalene methyl red ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following(s) show(s) positive results for phenylalanine deaminase test? Morganella Providencia All of these Proteus Morganella Providencia All of these Proteus ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following(s) is/ are oxidase-positive bacteria? All of these Vibrio Neisseria Pseudomonas All of these Vibrio Neisseria Pseudomonas ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The process of Gram staining is based on the ability of bacterial cell wall to retain the crystal violet dye during solvent treatment. to retain the safranin dye to retain part of both dyes none of above to retain the crystal violet dye during solvent treatment. to retain the safranin dye to retain part of both dyes none of above ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria At what concentration of sulphuric acid, Nocardia resists decolourization? 0.5% sulphuric acid 8% sulphuric acid 5% sulphuric acid 10% sulphuric acid 0.5% sulphuric acid 8% sulphuric acid 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 Indole test Voges-Proskauer test Citrate utilization test Methyl red test Indole test Voges-Proskauer test ANSWER DOWNLOAD EXAMIANS APP