問題詳情
20. A cross is performed between parents with genotypes xxYyZz and xxYyzz. What is the probabilitythat the offspring will have the same genotype as the first parent? Capital letters indicate dominantalleles and lower case letters indicate recessive alleles.
(A) 1/8
(B) 1/4
(C) 3/8
(D) 3/16
(E) 9/16
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