摘要:3.黄粒玉米与某表现型玉米杂交.后代中黄粒高秆占3/8.黄粒矮秆占3/8.白粒高秆占1/8.白粒矮秆占1/8.则双亲基因型是 ( ) A.aaBbXAABb B.AaBb×Aabb C.AaBb×AaBb D.AaBb×aaBB
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黄粒(A)高秆(B)玉米与某表现型玉米杂交,后代中黄粒高秆占3/8,黄粒矮秆占3/8,白粒高秆占1/8 白粒矮秆1/8则双亲基因型是
A.AaBb X AABb B.AaBb X Aabb
C.AaBb X AaBb D.AaBb X aaBB
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黄粒(A)高秆(B)玉米与某表现型玉米杂交,后代中黄粒高秆占3/8,黄粒矮秆占3/8,白粒高秆占1/8,白粒矮秆占1/8,则双亲基因型是 ( )
A.aaBbXAABb B.AaBb×Aabb
C.AaBb×AaBb D.AaBb×aaBB
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黄粒(A)高秆(B)玉米与某表现型玉米杂交,后代中黄粒高秆占3/8,黄粒矮秆占3/8,白粒高秆占1/8 白粒矮秆1/8则双亲基因型是
A.AaBb X AABb B.AaBb X Aabb
C.AaBb X AaBb D.AaBb X aaBB
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