Question

which mechanism is used in the production of a variety of immunoglobulins each specific for a specific antigen ? a) gene replacement b) gene rearrangement c) rna editing d) gene amplification​

Answer 1

gene replacement

hope its helpful

Answer 2

Answer:

After repeated stimulation by antigen, B cells can make antibodies that bind ... and the C-region exons of the antibody gene, these rearrangements also