Identification of Bacteria What is the colour of gram-negative bacteria on a gram staining? Colourless Purple Green Pink Colourless Purple Green Pink ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The primary stain of Gram's method is methyl red safranin phenolpthalene crystal violet methyl red safranin phenolpthalene crystal violet ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following(s) is/ are oxidase-positive bacteria? Pseudomonas All of these Vibrio Neisseria Pseudomonas All of these Vibrio Neisseria ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following organisms can be demonstrated with silver impregnation method? Spirochaetes Shigella Vibrios Salmonella Spirochaetes Shigella Vibrios Salmonella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Gram staining was developed accidentally in 1884 by Joseph Christian Gram Alexander Fleming Hans Christian Gram Robert Gram Joseph Christian Gram Alexander Fleming Hans Christian Gram Robert Gram 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 Acetone Methyl alcohol A mixture of ethyl alcohol and acetone Ethyl alcohol Acetone Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
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