How does the DNA in a pre- B cell differ from germline DNA?
A) The V, D, and J genes have been successfully rearranged on the chromosome coding for the heavy immunoglobulin chain.
B) The V, D, and J genes have been successfully rearranged on the chromosome coding for both the heavy and light immunoglobulin chains.
C) The V, D, and J genes have been successfully rearranged on the chromosome coding for the light immunoglobulin chain.
D) There is no difference in the DNA of these two cells.
Correct Answer:
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