About 75% of the Antibodies in the Body are _______

Question

About 75% of the antibodies in the body are _______.
A) IgM
B) IgD
C) IgG
D) IgA

Accepted Answer

IgG antibodies are the most common type of antibody in the body, comprising about 75-80% of the total antibodies present. They are effective in fighting against bacterial and viral infections, and are the only antibody class that can cross the placenta to protect a developing fetus.