The Gram-Negative Bacillus That Can Be Described as Oxidase-Negative, Nitrate-Positive

question 1

Multiple Choice

The gram-negative bacillus that can be described as oxidase-negative, nitrate-positive, and H₂S-positive is

• A)E Edwardsiella spp.
• B)Shigella vulgaris.
• C)Enterobacter aerogenes.
• D)Escherichia coli.
• E)Shigella sonnei.

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Definitions:

Regression

A return to an earlier or less developed state, often in psychology referring to the adoption of behaviors not typical of the current developmental stage.

Memory

The cognitive function that allows information to be stored, retained, and recalled from the past.

Defense Mechanism

Psychological strategies employed by individuals to cope with reality and maintain self-image.

Repression

The psychological act of excluding distressing thoughts, feelings, or memories from conscious awareness, often considered a defense mechanism.