The class of an antibody is determined by the structure of its Blank______.Multiple choice question.variable regionconstant regionallosteric siteantigen-binding site

The antigen-binding site of an antibody molecule is formed by Blank______.Multiple choice question.its variable regionsits light chainsits heavy chainsits constant regions

When interacting with a primary antibody In a Western blot, the secondary antibody is best designed to bind to the primary antibody at the ___________.VH domainsFab regionsFc regionsVL domains

he quantity of antibodies in serum is called Blank______.Multiple choice question.titerunitsload

The most unique and significant feature of monoclonal antibodies is that they are Blank______.Multiple choice question.composed of proteinproduced by plasma cells derived from the same B cellalways of the IgA classproduced by T cells derived from the same memory cell

The antibody class that is most closely associated with immediate allergic reactions is Blank______.Multiple choice question.IgMIgAIgGIgE