複選題
71. How do antibodies of the different classes IgM, IgG, IgA, IgD, and IgE differ from each other ?
(A) in the way they are produced
(B) in their heavy chain structure
(C) in the type of cell that produces them
(D) by the antigenic determinants that they recognize
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統計: A(0), B(1), C(0), D(2), E(0) #2765634
統計: A(0), B(1), C(0), D(2), E(0) #2765634
詳解 (共 1 筆)
#5737881
答案為B。各種不同類型的抗體(IgM、IgG、IgA、IgD和IgE)在它們的重鏈結構上有所不同。IgM和IgD具有μ重鏈,IgG、IgA和IgE則具有γ、α和ε重鏈,這些不同類型的抗體各自有不同的功能和在免疫系統中發揮不同的角色。
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