Multiple Choice
Which of the following is not true about gram- negative cell walls?
A) They are sensitive to penicillin.
B) Their Gram reaction is due to the outer membrane.
C) They protect the cell in a hypotonic environment.
D) They are toxic to humans.
E) They have an extra outer layer composed of lipoproteins, lipopolysaccharides, and phospholipids.
Correct Answer:

Verified
Correct Answer:
Verified
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