Identification of Bacteria Catalase production is negative in which of the following? Streptococcus Staphylococcus Salmonella Proteus Streptococcus Staphylococcus Salmonella Proteus ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram-negative 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 Nocardia Tubercle bacilli Lepra bacilli all of these Nocardia Tubercle bacilli Lepra bacilli all of these ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Production of acetoin can be detected by which of the following tests? Voges-Proskauer test Indole test Citrate test Methyl red test Voges-Proskauer test Indole test Citrate test Methyl red test ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria At what concentration of sulphuric acid, Nocardia resists decolourization? 10% sulphuric acid 5% sulphuric acid 0.5% sulphuric acid 8% sulphuric acid 10% sulphuric acid 5% sulphuric acid 0.5% sulphuric acid 8% sulphuric acid 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 Methyl alcohol Ethyl alcohol Acetone A mixture of ethyl alcohol and acetone Methyl alcohol Ethyl alcohol Acetone ANSWER DOWNLOAD EXAMIANS APP
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