This serum immunoglobulin constitutes 80% of immunoglobulins in our body is: (A) IgM, (B) IgA, (C) IgG, (D) IgD
Answer is C. 80% of immunoglobulins in our body is IgG -major ig Half-life is 23 days Transpoed through placenta Ref: Text book of Microbiology Baveja 5th ed Pg 99