Which of the Following Contributes to the Variability of the Immunoglobulins

Multiple Choice

Which of the following contributes to the variability of the immunoglobulins?

A) A variety of different DNA sequences are physically attached together to generate a huge number of different antibody genes.
B) The linking regions between these DNA sequences are also highly variable.
C) The synthesis of mRNA in the antibody cells is very variable, producing many different proteins from one gene.
D) There are several hundred to one thousand different genes for the variable part of the antibody sequence.
E) All of these mechanisms contribute to the variety of antibodies in the immune system.