試題詳解

26. Which of the following descriptions is (are) CORRECT?
(A) Since the bases are mostly the same between DNA and RNA, the melting temperature (Tm) value is identical for DNA-DNA and RNA-RNA hybrids if the sequences are identical.
(B) The transcription start site in eukaryotic cells is identical to the translation start site.
(C) A single transcript encoding multiple coding sequences is observed only in prokaryotes.
(D) RNA polymerase II is the only RNA polymerase used for eukaryotic mRNA biogenesis.
(E) There are two RNA polymerases in eukaryotes: one for coding genes and another for noncoding genes.