下列属于基因重组的是 A.四分体中同源染色体上等位基因随非姐妹染色单体的交叉互换而互换 b.非同源染色体上非等位基因的重组 C.精子与卵细胞中 Template




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tomski下列属于基因重组的是 a.四分体中同源染色体上等位基因随非姐妹染色单体的交叉互换而互换 b.非同源染色体上非等位基因的重组 coloring