7. During prokaryotic cell division, two chromosomes separate and are distributed to the two
ends of the cell by________.
(A)the action of the mitotic spindle
(B)an unknown mechanism
(C)attachment to actin
(D) attachment to separating membrane regions
(E) formation of a newly made cell wall
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料