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
Q30: The MHC is important in a T
Q31: The activation of helper T cells is
Q32: Adaptive immunity depends on
A) traits common to
Q33: Antigens are
A) proteins found in the blood
Q34: The receptors on T cells and B
Q36: Secondary immune responses upon a second exposure
Q37: Clonal selection implies that
A) brothers and sisters
Q38: Bacterial infection in a previously uninfected house
Q39: A key part of the humoral immune
Q40: A patient who can produce antibodies against
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