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二、自由组合定律 (一)两对相对性状的遗传实验孟德尔研究了一对相对性状的遗传,也研究了两对、三对性状的遗传,提出了自由组合定律。这里只用两对性状的遗传来说明这一定律。孟德尔用种子黄色而圆滑的纯种豌豆与种子绿色
Second, the law of free combination (a) two pairs of relative traits of genetic experiments Mendel studied a pair of relative traits of inheritance, but also studied the two pairs and three pairs of traits of the genetic, proposed a free combination law. Here only two traits of traits are used to illustrate this law. Mendelian seeds are yellow and smooth purebred peas with seeds green