問題詳情
62. Genes A and B are linked on the same chromosome with recombination frequency of 20%. What will be the frequency ofoffspring with recessive phenotype from a cross between individuals with AB/ab and Ab/aB genotypes?
(A) 20%
(B) 10%
(C) 6%
(D) 4%
(E) 2%
參考答案
答案：D
難度：困難0.2
統計：A(0),B(3),C(0),D(1),E(0)