14. The centromere is a region in which
(A) chromosomes become aligned during metaphase
(B) the chromosomes are connected to the cell plate in metaphase
(C) microtubules are fastened to the centrioles during anaphase
(D) sister chromatids are attached to one another in prophase
(E) the new cell plate forms in telophase
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統計: 尚無統計資料
統計: 尚無統計資料