Multiple Choice
Which of the following explains why Ras is activated quickly by RTKs?
A) RTKs phosphorylate Ras.
B) Ras changes conformation upon ligand binding to prepare for activation.
C) Ras binds phosphotyrosine residues on RTKs.
D) Ras is maintained at the plasma membrane through a lipid-mediated attachment.
Correct Answer:

Verified
Correct Answer:
Verified
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