問題詳情
88. In E. coli, base-pairing between a mRNA's ______ and the 3' end of the 16S rRNA permits the ribosome to select the proper initiation codon.
(A) 5' cap
(B) Shine–Dalgarno sequence
(C) poly( A ) tail
(D) start codon
(E) initiation factor
參考答案
答案:B
統計:A:0,B:7,C:0,D:0,E:0
難度:計算中