Multiple Choice
The antigen binding site of an immunoglobulin is located within the
A) carbohydrate residues attached to the protein molecule.
B) immunoglobulin domains of the light chains.
C) hinge regions of the heavy chains.
D) variable regions of the heavy and light chains.
E) Fc fragment of the protein molecule.
Correct Answer:

Verified
Correct Answer:
Verified
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