問題詳情
2. Several of the different globin genes are expressed in humans, but at different times in development. What mechanismcould allow this?
(A) pseudogene activation
(B) exon shuffling
(C) differential translation of mRNAs
(D) differential gene regulation over time
(E) natural selection
參考答案
答案：D
難度：困難0.285714
統計：A(2),B(6),C(5),D(6),E(1)