問題詳情

28. In animals, embryonic stem cells differ from adult stem cells in that
(A) embryonic stem cells are pluripotent, and adult stem cells are totipotent.
(B) embryonic stem cells are totipotent, and adult stem cells are pluripotent.
(C) embryonic stem cells have more genes than adult stem cells.
(D) embryonic stem cells have fewer genes than adult stem cells. 

參考答案

答案:B
難度:簡單0.74
統計:A(5),B(37),C(1),D(2),E(0)

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