Which of the following is false about exotoxins?
A) Part of the exotoxin called the "A subunit" binds to receptors on the surface of certain host cells.
B) The combined exotoxin (both the A & B subunits) enter the host cell by endocytosis.
C) They may be produced by either Gram-positive or Gram-negative bacteria.
D) They are generally more toxic than endotoxins at low concentration.
E) They are composed of protein.
Correct Answer:
Verified
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