假设某生物的体细胞中含有三对同源染色体它的一个精原细胞通过减数分裂形成的配子中染色体的组合类型实际有 A 一种 B 二种 C 四种 D 八 Template




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tomski假设某生物的体细胞中含有三对同源染色体它的一个精原细胞通过减数分裂形成的配子中染色体的组合类型实际有 a 一种 coloring