Eukaryotic RNA polymerase I (Pol I) is responsible for the synthesis of only one type of RNA, a transcript called preribosomal RNA (or pre-rRNA), which contains the precursor for the ___________________ rRNAs.
A: 18S
B: 5.8S
C: 28S
D: 38S
A: 18S
B: 5.8S
C: 28S
D: 38S
举一反三
- Which of the following RNA polymerase is responsible for the transcription of protein-coding genes in eukaryotes? A: RNA polymerase I B: RNA polymerase II C: RNA polymerase III D: RNA polymerase IV
- 真核生物RNA聚合酶Ⅱ催化合成的RNA是( )。 A: 18 S rRNA B: hnRNA C: tRNA D: D．5 S rRNA
- In eukaryotes, the RNA polymerase responsible for mRNA transcription is A: RNA polymerase I B: RNA polymerase II C: RNA polymerase III D: RNA holoenzyme E: RNA core enzyme
- 真核生物RNA聚合酶Ⅰ不负责转录______。 A: 18S rRNA B: 28S rRNA C: 5.8S rRNA D: 5S rRNA
- RNA-polⅠ催化生成的产物是 未知类型：{'options': ['tRNA', '5 S rRNA', '18S rRNA', '28S rRNA', '5.8S rRNA'], 'type': 102}