#Question id: 4553
#Unit 3. Fundamental Processes
The NtrC protein (nitrogen regulatory protein C)—stimulates transcription of the glnA gene, this protein is an activator of σ54-RNA polymerase. Which of the following given characteristics about this protein is incorrect?
#Question id: 4554
#Unit 3. Fundamental Processes
In which studies have shown that phosphorylated NtrC bound at enhancers and σ54-polymerase bound at the promoter interact directly, forming a loop in the DNA between the binding sites?
#Question id: 4555
#Unit 3. Fundamental Processes
The σ54-RNA polymerase binds to the glnA promoter but does not melt the DNA strands and initiate transcription until it is activated by
#Question id: 4557
#Unit 3. Fundamental Processes
In eukaryotic transcription RNA polymerase II is transcribed
#Question id: 4558
#Unit 3. Fundamental Processes
Classes of RNA transcribed by the three eukaryotic nuclear RNA Polymerase;
|
Polymerase |
RNA Transcribed |
|
A. RNA polymerase I | i) tRNAs, 5S rRNA, snRNA, U6, 7S RNA |
|
B. RNA polymerase II |
ii) Pre-rRNA 28S, 18SrRNA, 5.8SrRNAs |
|
C. RNA polymerase III |
iii) mRNA, snRNAs, siRNAs, miRNAs |
Match the following correct combination given above combinations;
#Question id: 4559
#Unit 3. Fundamental Processes
The 5’Cap is added to the eukaryotic nascent RNAs shortly after