試題詳解

複選題
38. Which of the following statements are correct regarding mRNA?
(A) Each mRNA has at least one open reading frame (ORF).
(B) Many eukaryotic mRNAs are polycistronic.
(C) Polycistronic mRNAs usually encode proteins involved in related functions.
(D) The 5' cap is required to recruit ribosome to the eukaryotic mRNA.
(E) The Kozak sequence acts as a ribosome binding site of eukaryotic mRNA.