含有三个细胞系的嵌合体可能是由于以下哪种原因造成的 -题库考试答案搜索网

含有三个细胞系的嵌合体可能是由于以下哪种原因造成的

单选题

2021-07-17 23:13

A、减数分裂中第一次有丝分裂时染色体不分离
B、减数分裂中第二次有丝分裂时染色体不分离
C、受精卵第一次卵裂时染色体不分离
D、受精卵第二次卵裂之后染色体不分离
E、受精卵第二次卵裂之后染色体丢失

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正确答案

D

试题解析

标签：临床医学专升本医学遗传学

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