Question: Each IgA antibody molecule consists of
[A].four polypeptide chain and has two antigen binding site
two polypeptide chain and has one antigen binding site
three polypeptide chain and has two antigen binding site
two polypeptide chain and has two antigen binding site
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.