The disease fighting protein produced by the body in response to a specific antigen:

The most prevalent antibody in serum

Only antibodies that can cross placenta

The secretory antibodies found in mucous membranes

This antibody causes allergic reactions when attached to mast cells or basophils

Serum from an individual previously immunized against an antigen that contains antibody specific for that antigen is known as:

Which hypersensitivity reaction involves and IgE and histamine. example : Bronchial Asthma

Type of hypersensitivity that involves transfusion or Rh reactions, autoimmune hemolytic anemia, rheumatic fever, penicillin –induced hemolysis and Grave’s disease?

Acute Post-streptococcal Glomerulonephritis is an example of this hypersensitivity reaction.

Tuberculosis causes granuloma formation which is a characteristic in which hypersensitivity reaction?

The immunoglobulin found in a mother's milk is

Which of the following are autoimmune diseases

Structure B is the ______.

Structure C is the ______.

After the infection initially the titer of ..................... is high.

IgG has

Antibodies can utilize the bacterial toxin

encapsulated bacteria are more efficiently phagocytized if they are coated with antibodies, It is called