Transcription regulation by proteins Flashcards
1
Q
Why must transcription be regulated?
A
There is variation in:
- Cell type
- Developmental stage
- Environmental conditions
2
Q
What is the default transcription state in eukaryotes?
A
Off - chromatin provies a barrier to it.
3
Q
What is the default transcription state in prokaryotes?
A
On
4
Q
What are the main stages of the transcription cycle where regulation occurs?
A
- Recruitment of polymerase
- Initiation
5
Q
What are the stages of the transcription cycle?
A
- Recruitment
- Initiation
- Elongation
- Termination
- Recycling
