Question

The molecular mass of IgG is 150 kDa, and that of the antigen-antibody complex formed in the presence of
large excess of antigen is 300 kDa. The molecular mass of the antigen is
a. 25 kDa
b. 50 kDa
c. 75 kDa
d. 150 kDa
​

Answer 1

Answer:

c.75kDa

Explanation:

hmm. i dont really know but i guess im right "DAB"