Identification of Bacteria Catalase production is negative in which of the following? Streptococcus Proteus Staphylococcus Salmonella Streptococcus Proteus Staphylococcus Salmonella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The process of Gram staining is based on the ability of bacterial cell wall 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 to retain the crystal violet dye during solvent treatment. to retain the safranin dye to retain part of both dyes ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The gram-negative organisms is Bacillus None of these Clostridium Actinomyces Bacillus None of these Clostridium Actinomyces ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Production of acetoin can be detected by which of the following tests? Indole test Citrate test Voges-Proskauer test Methyl red test Indole test Citrate test Voges-Proskauer test Methyl red test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a substitute for crystal violet used in gram-staining procedure? Phenolpthalene Methylene blue Bromocresol green Safranin Phenolpthalene Methylene blue Bromocresol green Safranin 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 Ethyl alcohol Methyl alcohol Acetone A mixture of ethyl alcohol and acetone Ethyl alcohol Methyl alcohol Acetone ANSWER DOWNLOAD EXAMIANS APP
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