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Identification of Bacteria

Identification of Bacteria
Gram staining was developed accidentally in 1884 by

Alexander Fleming
Joseph Christian Gram
Robert Gram
Hans Christian Gram

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Identification of Bacteria
What is the colour of gram -postive bacteria on a gram staining?

Pink
Purple
Colourless
Green

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Identification of Bacteria
Which of the following inference(s) indicate(s) the ability of an organism to utilize citrate as a sole source of carbon in Simmon's citrate medium?

Both (a) and (b)
Appearance of growth
None of these
Blue colour

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Identification of Bacteria
Which of the following(s) show(s) positive results for phenylalanine deaminase test?

All of these
Providencia
Morganella
Proteus

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Identification of Bacteria
Which of the following(s) is/ are oxidase-positive bacteria?

Vibrio
Neisseria
All of these
Pseudomonas

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Identification of Bacteria
Catalase production is negative in which of the following?

Streptococcus
Proteus
Staphylococcus
Salmonella

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