How is the classical pathway of complement activated?
A) By polysaccharides on the surface of bacteria
B) By enzyme catalysis
C) By binding of antigen with antibody
D) By lipopolysaccharides on surface of red blood cells

Question

Quizplus · Accepted Answer

The classical pathway of complement activation is initiated by the binding of antibodies to antigens, forming an antigen-antibody complex. This complex then interacts with the C1 component of the complement system, leading to a cascade of events that activate the pathway.

How Is the Classical Pathway of Complement Activated