首页/ 题库 / [单选题]基因在染色体上的正常排列顺序为ab·Cd的答案

基因在染色体上的正常排列顺序为ab·Cdefg,如果由于某种原因变为ab· cdedefg,这种染色体结构变异的类型是( )。

单选题
2021-09-01 20:41
A、缺失
B、重复
C、倒位
D、易位
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正确答案
B

试题解析

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