下列有关生物的遗传变异的叙述不正确的是 A.基因型为aa的个体自交因基因重组而导致子代�生性状分离b.三倍体无籽西瓜不能产生种子因此 Template




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tomski下列有关生物的遗传变异的叙述不正确的是 a.基因型为aa的个体自交因基因重组而导致子代�生性状分离b.三倍体无籽西瓜不能产生种子因此 coloring