試題詳解

9. Micro RNA. Which of the following descriptions is not correct?
(A) The precursor RNA molecules ("primary miRNA", pri-miRNA) fold into stem-loop structures.
(B) The double-stranded stem region of pri-miRNA is cut by Dicer to generate pre- miRNA.
(C) The pre-miRNA exits the nucleus and is finally trimmed by Dicer to form miRNA.
(D) The miRNA is bound by a protein complex, miRISC.
(E) One strand of the miRNA binds to the target mRNA.