Each class of antibody is specifically defined by its
A)amino acid sequence of the constant region of the heavy chain.
B)amino acid sequence of the variable region of the light chain.
C)ability to cross the placenta.
D)disulfide bonds.

Question

Quizplus · Accepted Answer

Each class of antibody is specifically defined by the amino acid sequence of the constant region of the heavy chain. The constant region determines the functional properties of the antibody and which immune cells it can interact with.

Each Class of Antibody Is Specifically Defined by Its