Multiple Choice
Which statement about the adaptive immune system is true?
A) In mammals every nucleated cell contains thousands of antibody genes.
B) B cells have genomes identical to every other cell in the body.
C) The random pairing of heavy and light chains helps reduce antibody diversity.
D) Each mature B cell can produce several specific antibodies targeted to a several epitopes.
E) B cells can change the class of immunoglobulin that they synthesize.
Correct Answer:

Verified
Correct Answer:
Verified
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