試題詳解

43. In eukaryotes, the 3' end of the mRNA is important in the initiation of translation because
(A) it contains Kozak sequences that aid in initiation.
(B) translation occurs in the 3' to 5' direction.
(C) elF4A is attached to the 3' cnd and removes any sccondary structure that might prevent translation.
(D) the 3' poly( A ) tail and PABP bind initiation factor elF4G, stabilizing the 5' end of the mRNA.