Which of the following has opsonins on its surface: September 2010
Ans. A: IgG Examples of opsonin molecules include: Antibodies: IgG and IgA Components of the complement system: C3b, C4b, and iC3b Mannose-binding lectin (initiates the formation of C3b) The most impoant are IgG and C3b
IgG
IgM
IgE
IgA