Which region of an antibody determines the class of that particular antibody
A)Constant
B)Variable
C)Light chain
D)Fab

Question

Quizplus · Accepted Answer

The region of an antibody that determines the class of that particular antibody is the constant region. This is because each class of antibody (e.g. IgG, IgM, etc.) has a distinct constant region that determines its unique biological properties, such as its ability to fix complement or cross the placenta.

Which Region of an Antibody Determines the Class of That