問題詳情
45. A frameshift mutation is caused by:
(A) a "G" to "A" mutation in the coding region.
(B) a nonsense mutation in an exon.
(C)one nucleotide insertion in the coding region.
(D)a "C" to "T" mutation in the promoter region.
(E)None of the above
參考答案
答案:99
統計:A:0,B:0,C:0,D:0,E:0
難度:計算中