問題詳情
19.tThe human genome contains about 20000 genes. However； there is evidence that human cells produce more than 20000 different polypeptides. What processes might explain this discrepancy?
(A)tExon shuffling
(B)t Domain shuffling
(C)tGene recombination
(D)tAlternative splicing
參考答案
答案：D
統計：A:0,B:0,C:0,D:1,E:0
難度：計算中