問題詳情
27. The antibody receptor diversity in human arises from:
(A) alternative splicing of mRNA
(B) thousands of antibody receptor genes in the genome
(C) recombination of chromosome segment in the antibody receptor gene k
(D) post-translational modification of the antigen binding site
參考答案
答案:99
統計:A:0,B:0,C:0,D:0,E:0
難度:計算中