Multiple Choice
Which one of the following is correct regarding the structure of an antibody?
A) An antibody is made up of two polypeptide chains linked by hydrogen bonds.
B) The four polypeptide chains that make up an antibody molecule are linked by disulfide bonds.
C) The constant regions of the polypeptides in an antibody form antigen-binding sites.
D) Only one polypeptide in an antibody has a constant region and a variable region.
E) The polypeptides making up an antibody are connected by hydrogen bonds.
Correct Answer:

Verified
Correct Answer:
Verified
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