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26. 參照孟德爾的豌豆遺傳實驗,依據種子外型,圓形是顯性,對偶基因為 R,皺皮是隱性,對偶基因為 r;另外,種皮顏色,黃色是顯性,對偶基因為 Y,綠色是隱性,對偶基因為y。現在,假設豌豆實驗中某一子
問題詳情
26. 參照孟德爾的豌豆遺傳實驗,依據種子外型,圓形是顯性,對偶基因為 R,皺皮是隱性,對偶基因為 r;另外,種皮顏色,黃色是顯性,對偶基因為 Y,綠色是隱性,對偶基因為y。現在,假設豌豆實驗中某一子代的對偶基因樣式及比例如下表所示,請問其中「皺皮的黃色種皮種子」佔全數多少比例?
(A) 1 / 16
(B) 2 / 16
(C) 3 / 16
(D) 4 / 16
參考答案
答案:B
難度:簡單0.75
統計:A(0),B(3),C(0),D(1),E(0)
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