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Which of the following is the smallest antibody?(a) IgG(b) IgA(c) IgD(d) IgEI got this question during an online exam.I need to ask this question from Human Health and Disease in division Human Health and Disease of Biology – Class 12

Answer»

Right answer is (a) IGG

To explain: IgG is the smallest of all the ANTIBODIES. ALSO, it is the only antibody that can cross the placenta and confer IMMUNITY to the FOETUS. It only has two paratopes.



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