Which of the following antibodies is involved in causing basophils to release histamine when the antibody encounters an allergen?

Which of the following is NOT an immunoglobin class?

______ is the first immunoglobulin class produced during a primary response.

Which antibody class crosses the placenta from mother to child?

_______ is the immunoglobulin class that neutralizes viruses in the intestinal tract.

The primary B-cell receptor is:

Each class of antibody is specifically defined by its

Match the following antibody classes with their description: 

a) IgA.

b)  IgG.

c)  IgE.

___ First antibody produced during primary response. 

___ Protects mucous membranes.  

___ Most abundant antibody. 

___ Found on the surface of B cells. 

___ Triggers allergic reactions to allergens.