Which of the Following Pairs Is NOT Correctly Matched for Gram

question 63

Multiple Choice

Which of the following pairs is NOT correctly matched for Gram reaction?

• A)Lyme disease - gram-negative
• B)tularemia - gram-negative
• C)anthrax - gram-positive
• D)Rocky Mountain spotted fever - gram-negative
• E)Ehrlichia - gram-positive

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Definitions:

Phi Phenomenon

The phi phenomenon is a visual illusion in which stationary objects shown in rapid succession, such as a string of lights, appear to be moving.

Stroboscopic Motion

An optical illusion where continuous motion is represented by a series of short or instantaneous samples, as seen in motion pictures.

Autokinetic Illusion

A visual phenomenon where a stationary small point of light in a dark environment appears to move because of involuntary eye movements.

Perceptual Illusion

A misinterpretation of a real external stimulus, illustrating how perceptions can differ from reality.