Which of the following is not an activator of alternate complement system?
Ans. (d) Immune complexAlternative pathway*. Triggered by microbial surface molecules (e.g., endotoxin, or LPS), complex polysaccharides, cobra venom, and other substances, in the absence of antibody*. IgA can directly activate this pathway
Factor H
IgA
Bacteria
Immune complex
Inflammation & Repair