問題詳情
2. Males afflicted with Kartagener’s syndrome are sterile because of immotile sperm, and they tend to suffer from lunginfections. This disorder may be caused by a genetic defect on
(A)keratin.
(B)myosin.
(C)dynein.
(D) collagen.
(E)fibronectin.
(A)keratin.
(B)myosin.
(C)dynein.
(D) collagen.
(E)fibronectin.
參考答案
答案：C
難度：適中0.533333
統計：A(1),B(7),C(24),D(0),E(7)
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