Question

Which of the following is a true statement?

(a) IgG is involved in primary immune response

(b) IgM is involved in primary immune response

(c) IgG is involved only in secondary immune response

(d) IgG and IgM both are involved in primary immune response

The question was posed to me in homework.

This key question is from Complementary Interactions Between Proteins and Ligands: The Immune System and Immunoglobulins in chapter Three Dimensional Structure Of Proteins and Protein Function of Biochemistry

Answer 1

Right answer is (d) IgG and IgM both are involved in primary immune response

The explanation is: IgG and IgM are involved in primary immune response.