The chemical nature of exotoxins is that of a
A) protein.
B) carbohydrate.
C) lipid.
D) lipopolysaccharide.,
E) carbohydrate.,

Question

Quizplus · Accepted Answer

Exotoxins are proteins secreted by bacteria that can cause damage to host cells and tissues. They are synthesized and then released outside the bacterial cell. Examples of exotoxins include tetanus toxin and botulinum toxin produced by Clostridium bacteria.

Answer: E 
 This choice is incorrect because exotoxins are not primarily composed of carbohydrates. While some exotoxins may contain carbohydrate components, their primary chemical nature is that of a protein.

The Chemical Nature of Exotoxins Is That of a