下列不属于染色体结构变异的是a.非同源染色体之间相互交换片段b.染色体中dna的一个碱基�生改变c.染色体缺失片段d.染色体增加片段 题目和 Template




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tomski下列不属于染色体结构变异的是a.非同源染色体之间相互交换片段b.染色体中dna的一个碱基�生改变c.染色体缺失片段d.染色体增加片段 题目和 coloring