(07汕头市二模)一个基因型为AaBb的细胞(基因A和a,B和b分别位于

07汕头市二模)一个基因型为AaBb的细胞(基因AaBb分别位于两对同源染色体上),当进入有丝分裂后期时,两对基因随染色体移向细胞两极。下面关于此细胞2对基因移向细胞两极的叙述中,正确的是 

A基因AaBbaabb分别随同源染色体的分开向两极移动

B基因AB移向细胞的一极,ab移向细胞的另一极

C.基因AABB分别移向细胞的两极

D.既有基因AaBb移向细胞的一极,也有基因AaBb移向细胞的另一极

答案

答案:CD

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