Identification of Bacteria Which of the following(s) is/ are oxidase-positive bacteria? All of these Vibrio Neisseria Pseudomonas All of these Vibrio Neisseria Pseudomonas ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following shows a positive urease test? None of these Both (a) and (b) Proteus Klebsiella None of these Both (a) and (b) Proteus Klebsiella ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria Which of the following is commonly used as Gram's decolouriser? Methyl alcohol Ethyl alcohol Acetone A mixture of ethyl alcohol and acetone Methyl alcohol Ethyl alcohol Acetone A mixture of ethyl alcohol and acetone ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria The primary stain of Gram's method is crystal violet phenolpthalene safranin methyl red crystal violet phenolpthalene safranin methyl red 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 part of both dyes to retain the safranin dye none of above to retain the crystal violet dye during solvent treatment. to retain part of both dyes to retain the safranin dye ANSWER DOWNLOAD EXAMIANS APP
Identification of Bacteria What is the colour of gram -postive bacteria on a gram staining? Green Colourless Purple Pink Green Colourless Purple Pink ANSWER DOWNLOAD EXAMIANS APP