Which of the Following Statements About Gram-Negative Cell Walls Is

question 63

Multiple Choice

Which of the following statements about gram-negative cell walls is FALSE?

• A)They protect the cell in a hypotonic environment.
• B)They have an extra outer layer composed of lipoproteins,lipopolysaccharides,and phospholipids.
• C)They are toxic to humans.
• D)They are sensitive to penicillin.
• E)Their Gram reaction is due to the outer membrane.

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Definitions:

Smooth Muscle

An involuntary, non-striated muscle found within the walls of organs and structures such as the intestines, ureters, and blood vessels, responsible for regulating internal movements.

Voluntary Control

The ability to consciously direct or influence bodily movements or physiological functions.

Flexion

A bending movement of the two elements of a jointed body part.

Muscular Dystrophy

A group of inherited disorders characterized by a loss of muscle tissue and by muscle weakness.