Which of the Following is the Endotoxin

Question

Which of the following is the endotoxin?
A) Hemolysin
B) Hyaluronidase
C) Streptokinase
D) Collagenase
E) Lipopolysaccharide

Accepted Answer

Lipopolysaccharide (LPS) is the endotoxin component of the outer membrane of Gram-negative bacteria, responsible for initiating strong immune responses in animals.