摘要:将基因型为Aabb的玉米花粉授给基因型aaBb的玉米柱头上.母本植株上所给的种子.其胚乳细胞的基因型是( ) A.aaabbb.AAABBB B.AaaBBb.Aaabbb C.AAAbbb.aaaBBB D.aaabbb.aaaBBb

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