RAS-MAPK cascade
3 important questions on RAS-MAPK cascade
What are the 5 steps of the activation of Ras?
1. Receptor binds GRB2
2. GRB2 binds Sos
3. Sos binds Ras
4. GDP dissociates form Ras, GTP binds
5. Active Ras dissociated from Sos
2. GRB2 binds Sos
3. Sos binds Ras
4. GDP dissociates form Ras, GTP binds
5. Active Ras dissociated from Sos
What are the 3 steps of MAPK activation?
1. Ras activates MAPKKK (Raf)
2. Raf activates MAPKK (MEK)
3. MEK activates MAPK
2. Raf activates MAPKK (MEK)
3. MEK activates MAPK
What are the two possible effects of Ras-MAPK cascade?
1. Changes in protein activity
2. Changes in gene expression
2. Changes in gene expression
Try our study magic for free
a PDF, study it super fast
- No sign up, email or credit card needed!
- AI makes unlimited flashcards
- Get unlimited quizzes and tests
- Ask AI anything
Create a notebook
- No sign up, email or credit card needed!
- Have and keep perfect overview
- Make flashcards, notes and mind maps
- Review, test and score!
The question on the page originate from the summary of the following study material:
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding
Remember faster, study better. Scientifically proven.
