The antibody-binding site of an antibody is made up of

A) portions of both of the heavy chains only.
B) the variable regions of the heavy chains.
C) the light chains only.
D) the variable regions of both light and heavy chains.
E) one heavy chain.


D
Bloom's Taxonomy: Comprehension
Section: Elements of Adaptive Immunity
Learning Outcome: 16.17

Biology & Microbiology

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