已知某正常果蝇染色体上的相关基因组成为aab.下列叙述错误的是 A.该果蝇的性别一定为雄性b.b或b基因一定位于性染色体上c.aa基因 Template




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tomski已知某正常果蝇染色体上的相关基因组成为aab.下列叙述错误的是 a.该果蝇的性别一定为雄性b.b或b基因一定位于性染色体上c.aa基因 coloring