The concentration of antibody needed to bind to and neutralize an antigen is called:
A) tolerance
B) T-cell
C) titer
D) antitoxin

Question

Quizplus · Accepted Answer

The concentration of antibody needed to bind to and neutralize an antigen is called the titer. A high titer indicates a high level of antibodies present in the bloodstream, which can be indicative of past or present infection or vaccination. Choice A, tolerance, refers to the immune system's ability to recognize and not attack the body's own cells. Choice B, T-cell, is a type of white blood cell involved in the immune response. Choice D, antitoxin, is a type of antibody that specifically neutralizes toxins produced by pathogens.

The Concentration of Antibody Needed to Bind to and Neutralize