Contemporary Clinical Immunology and Serology 1st Edition by Kate Rittenhouse Olson,Ernesto DeNardin

Exercise 10

Characteristics of IgG include that it is
A) 900 000 daltons, first one secreted in an immune response, 10 binding sites
B) 165 000 dalton monomer but usually present as dimer in secretions, protects at surfaces
C) least in terms of concentration but has most effects in allergy and parasitic infections
D) largest concentration of all antibodies in serum, MW 150 000 daltons, placental transfer
E) a differentiation marker on B cells