Question

Mutations in the genes encoding for IgM would __________

Answer 1

Answer:

c. prevent the onset of the primary immune response.

Explanation:

In vertebrates , the IgM is produced by the body of vertebrates . It is mainly responsible for the primary immunity of the body , The mutations in the IgM gene leads to some alterations of the primary immunity .

But , the synthesis of B cells are controlled by bone marrow along with the IgH .

The B cells control the Macrophages stimulation of the antigens .