Identification of Bacteria Which of the following is commonly used as Gram's decolouriser? Acetone Ethyl alcohol Methyl alcohol A mixture of ethyl alcohol and acetone Acetone Ethyl alcohol Methyl alcohol A mixture of ethyl alcohol and acetone ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram-negative bacteria on a gram staining? Green Purple Pink Colourless Green Purple Pink Colourless ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Gram staining was developed accidentally in 1884 by Hans Christian Gram Joseph Christian Gram Robert Gram Alexander Fleming Hans Christian Gram Joseph Christian Gram Robert Gram Alexander Fleming ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following organisms can be demonstrated with silver impregnation method? Salmonella Spirochaetes Shigella Vibrios Salmonella Spirochaetes Shigella Vibrios ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Catalase production is negative in which of the following? Staphylococcus Proteus Streptococcus Salmonella Staphylococcus Proteus Streptococcus Salmonella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is a primary stain for acid fast staining of mycobacteria? Methylene blue Geimsa Carbol fuchsin Crystal violet Methylene blue Geimsa Carbol fuchsin Crystal violet ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS