問題詳情
26.豌豆豆莢的圓皺由B和b兩個等位基因所控制，圓為顯性{B}，皺為隱性(b)。如果子代中，圓豆莢70個，皺有23個，則親代的基因型應為下列何者？
(A)BB×Bb
(B)Bb×Bb
(C)BB×bb
(D)Bb×bb
參考答案
無參考答案
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