Identification of Bacteria Which of the following(s) show(s) positive results for phenylalanine deaminase test? Morganella Proteus All of these Providencia Morganella Proteus All of these Providencia ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The gram-negative organisms is None of these Actinomyces Bacillus Clostridium None of these Actinomyces Bacillus Clostridium 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) radiation desiccation extreme temperatures both (a) and (b) radiation desiccation extreme temperatures 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? Voges-Proskauer test Indole test Methyl red test Citrate utilization test Voges-Proskauer test Indole test Methyl red test Citrate utilization test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The process of Gram staining is based on the ability of bacterial cell wall to retain part of both dyes to retain the crystal violet dye during solvent treatment. to retain the safranin dye none of above to retain part of both dyes to retain the crystal violet dye during solvent treatment. to retain the safranin dye none of above ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is commonly used as Gram's decolouriser? A mixture of ethyl alcohol and acetone Acetone Ethyl alcohol Methyl alcohol A mixture of ethyl alcohol and acetone Acetone Ethyl alcohol Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP