Question

The given statements are applicable to immunoglobulins, except 1) all immunoglobulins differ at paratope region 2) IgA has ten paratope regions 3) four chains of immunoglobulin are held together by disulphide bonds 4) IgG is the only immunoglobulin which can cross placenta

Answer 1

Explanation:

Maternal immunoglobulin G (IgG)

Introduction. Maternal immunoglobulin G (IgG) is transported across the placenta by an active, neonatal Fc receptor (FcRn) mediated process during pregnancy.

Answer 2

Answer:

option B ( IgA has 10 paratope regions )

hope it help u