Question

What are different recognition sites on the same antigen called?

A) alleles
B) epitopes
C) antigen receptors
D) variable regions
E) perforins

Answer 1

B) Epitopes are the different recognition sites on the same antigen. Hence, B) is correct.

Step-by-step explanation:

The different recognition sites on the same antigen are called epitopes. Epitopes are specific regions on an antigen to which antibodies bind. A single antigen can have multiple epitopes for different specific antibodies, allowing for a diverse immune response.