What Test Is Useful in the Initial Differentiation of Proteus

question 21

Multiple Choice

What test is useful in the initial differentiation of Proteus, Morganella, and Providencia species from the rest of the Enterobacteriaceae?

• A)Oxidation-fermentation
• B)Methyl red
• C)Amino acid decarboxylase
• D)Phenylalanine deaminase

---

Definitions:

Hired

The process of being employed by an organization or individual after the successful completion of an application or interview process.

Authorization Card

A document signed by employees to indicate their support for union representation, often used in the process of forming a union.

Voluntarily Recognize

A situation where an employer acknowledges a union or organization representing its workers without being compelled to do so by law.

Union

An organization that represents the collective interests of employees in negotiations with employers about issues such as wages, work conditions, and benefits.