Which of the following is not true of the outer membrane?
A) The upper most layer is made of lipopolysaccharides.
B) The inner most layer is a phospholipid bilayer.
C) The porin proteins create channels through the outer membrane.
D) Gram-positive bacteria have an outer membrane.
E) The lipid portion of the lipopolysaccharide layer is an endotoxin.
Correct Answer:
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