問題詳情

17. What do telomeres do?
(A) They show the information on our DNA.
(B) They control how often people’s cells divide.
(C) They invent tests to help people fight aging.
(D) They change our lifestyle habits.

參考答案

答案:B
難度:適中0.605769
統計:A(61),B(126),C(9),D(9),E(0)

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