問題詳情
6. When Mendel crossed two plants that were heterozygous for a single trait, what were the phenotypic and genotypic ratios oftheir offispring?
(A) 1:2: and 3:1;
(B) 3: and 1:2:1;
(C) 9:3:3: and 9:3:3:1;
(D) 3:1 and 3:1;
(E) 1:2:1 and 1:2:1.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增