Members of the Enterobacteriaceae Can Be Distinguished from Each Other

question 11

Multiple Choice

Members of the Enterobacteriaceae can be distinguished from each other by

• A) the presence or absence of the enzyme oxidase.
• B) the ability to ferment lactose.
• C) motility.
• D) both motility and the presence or absence of the enzyme oxidase.
• E) both motility and the ability to ferment lactose.

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Definitions:

Organism

Any living system consisting of one or more cells.

High Degree

A level of measurement or quantity that is considerably above the average or typical range.

Order

A taxonomic category made up of related families.

Potential Energy

The energy stored within a physical system due to the position, arrangement or state of its constituents, capable of causing movement.