Where is the antigen-binding site of this antibody?
A) site A
B) site B
C) site C
D) site D

Name: Where is the antigen-binding site of this antibody? A) site A B) site B C) site C D) site D
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Question

Where is the antigen-binding site of this antibody? 
A) site A 
B) site B 
C) site C 
D) site D

Quizplus · Accepted Answer

The antigen-binding site of an antibody is located in the variable regions of the heavy and light chains, also known as the Fab region. Site A on the antibody structure in the given code corresponds to the Fab region, which is the site where the antigen-binding site is located.

Where Is the Antigen-Binding Site of This Antibody