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Which of the following antibodies constitute the largest proportion of the total antibodies present?

(a) IgA

(b) IgM

(c) IgG

(d) IgE

The question was asked by my college professor while I was bunking the class.

The doubt is from Human Health and Disease topic in section Human Health and Disease of Biology – Class 12

1 Answer

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Right answer is (c) IgG

For explanation I would say: IgG antibodies constitute 75% of the total antibodies present in the blood. It is present in the monomer form and has two paratopes. It also evokes the complementary system and Opsonisation.

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