IgG is one of five classes of antibodies that can be produced by our immune system.IgGs have a molecular mass of approximately 150 kDa,what is their subunit composition?
A)2 light chains and 2 heavy chains
B)2 light chains,2 heavy chains,and a J chain
C)4 light chains,4 heavy chains,and a J chain
D)6 light chains,6 heavy chains,and a J chain
E)10 light chains,10 heavy chains ,and a J chain.

Question

Quizplus · Accepted Answer

IgG antibodies are composed of 2 light chains and 2 heavy chains, forming a Y-shaped structure without a J chain, which is found in other types of antibodies like IgM and IgA.

IgG Is One of Five Classes of Antibodies That Can