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#Question id: 1568


which one of these is not a characteristics  of B-cell?

#Unit 4. Cell Communication and Cell Signaling
  1. They are APCs

  2. Have surface marker  CD19

  3. B cell convert into plasma cell

  4. Antibodies at surface of b cell – IgM, IgA


Answer:- Option(s): 4


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a. HbS (sickle-cell Hb): substitutes a Val for a Glu on the surface
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