All are true except: (DNB Dec 09)
|A||IgG-half life is 23 days|
|B||J piece of IgM is synthesised by lymphoid cells|
|C||IgG is also called millionaire molecule|
|D||IgM is mainly intravascular|
|E||IgA form about 10 percent of Ig.|
IgM is called as millionaire molecule.
J piece or the joining piece is synthesized by plasma cells producing the immunoglobulin.
Ig M is mainly intravascular and is the main protection in blood borne pathogens.