The Four Major Groups of Anaerobic Gram-Negative Bacilli Include All

question 25

Multiple Choice

The four major groups of anaerobic gram-negative bacilli include all the following, except

• A) Bacteroides fragilis.
• B) Porphyromonas.
• C) Prevotella.
• D) Mobiluncus.

---

Definitions:

Weber's Threshold

A principle in psychology that states the change in a stimulus that will be just noticeable is a constant ratio of the original stimulus.

Umami

One of the five basic tastes, alongside sweet, sour, bitter, and salty, associated with the flavor of glutamates and nucleotides.

Monocular Cues

Visual information that can be perceived with one eye alone that aids in the perception of depth and distance.

Retinal Disparity

The slight difference in visual images that reach each eye, contributing to depth perception and three-dimensional vision.