Multiple Choice
Clonal selection is an explanation for how
A) a single type of stem cell can produce both red blood cells and white blood cells.
B) V, J, and C gene segments are rearranged.
C) an antigen can provoke production of high levels of specific antibodies.
D) HIV can disrupt the immune system.
E) macrophages can recognize specific T cells and B cells.
Correct Answer:
Verified
Correct Answer:
Verified
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