試題詳解

84. Which of the following statements concerning Shine-Dalgarno sequence is TRUE?
(A) It plays as restriction enzyme site on the plasmid.
(B) It is a polyadenylation signal.
(C) It is a sequence in upstream of the start codon in prokaryotic systems.
(D) It regulates DNA replication in eukaryotic systems.
(E) It interacts with ion transporter.