1.How is it possible to have millions of antibody protein types?
2.Identify the unique functions of different classes of antibodies
Question
1. It is possible to have millions of antibody protein type as
I. Billion genes are produced by the B cells and They cell genes.
II. The antibody produced have variable regions of light and heavy antibody genes.
III. By rearranging the DNA segments during B cell development
2. The function of different types of antibody are following :
I. IgA: protect against pathogen that enter in the body of human.
II. IgD: activate basophils and mast cells.
III. IgE: produce allergic reaction in the body against any allergen.
IV. IgG: provide immunity against pathogen and their toxic products.
V. IgM: responsible for early stage of immunity.
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