11.下列关于生物变异的叙述正确的是 A.镰刀形细胞贫血症是基因突变的结果b.猫叫综合征是由于相关基因中缺了几个碱基对引起的c.同源 Template




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tomski11.下列关于生物变异的叙述正确的是 a.镰刀形细胞贫血症是基因突变的结果b.猫叫综合征是由于相关基因中缺了几个碱基对引起的c.同源 coloring