题文
A和a,B和b,C和c各为同源染色体,下列哪四个精子来自同一个精原细胞( )
| A.abC,abc,ABC,ABc | B.AbC,aBc,Abc,aBC |
| C.aBc,Abc,aBC,aBC | D.aBc,AbC,aBc,AbC |
A和a,B和b,C和c各为同源染色体,下列哪四个精子来自同一个精原细胞( )
| A.abC,abc,ABC,ABc | B.AbC,aBc,Abc,aBC |
| C.aBc,Abc,aBC,aBC | D.aBc,AbC,aBc,AbC |
试题篮
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