The Swarming Gram-Negative Bacillus That Can Be Presumptively Identified Based

question 6

Multiple Choice

The swarming gram-negative bacillus that can be presumptively identified based on a positive indole test is

• A)Klebsiella pneumoniae.
• B)Proteus vulgaris.
• C)Enterobacter aerogenes.
• D)Escherichia coli.
• E)Shigella sonnei.

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Definitions:

Hydrogenation

The chemical process of adding hydrogen to an organic compound, usually to reduce or saturate organic molecules.

Stable Alkene

An alkene (hydrocarbon with carbon-carbon double bonds) that exhibits low reactivity due to its substituents or molecular structure.

Stable Alkene

An alkene that exhibits resilience against chemical reactions due to its specific structure, substitution pattern, or steric hindrance.

Dehydrogenated

Describes a chemical reaction in which hydrogen is removed from a molecule, often leading to the formation of double bonds or the introduction of oxygen atoms.