試題詳解

48. Which of the following statements is   true  ?
(A) Non-coding RNAs are known to promote RNA silencing.
(B) Ribozymes are more efficient catalysts than protein-based enzymes.
(C) 5' end of prokaryotic mRNA are protected from degradation.
(D) The sequences in eukaryotic DNA known as introns are those included in the final sequence of messenger RNA.
(E) The β-barrel structure motif in transcription factor CREB is responsible for protein-DNA interaction.