摘要: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.aaBb X AABb B.AaBb X Aabb C.AaBb X AaBb D.AaBb X aaBB

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