Question
Question: Which of the following is not a difference between IgG and IgM?...
Which of the following is not a difference between IgG and IgM?
A
IgM is a pentamer while IgG is–a monomer
B
IgG is formed early during the primary response, IgM is formed later
C
IgG can cross the placenta, IgM usually does not
D
IgG has two antigen binding sites, IgM has ten
Answer
IgG is formed early during the primary response, IgM is formed later