Question 1
In the signal transduction pathway, the function of the growth factor is to:
◦ recruit an exchange factor.
◦ recruit RAF.
◦ activate RAS.
◦ phosphorylate transcription factors.
◦ stabilize dimerization of the receptor protein.
Question 2
The bacterial septum forms initially as a:
◦ single lipid bilayer.
◦ double lipid bilayer.
◦ single layer of peptidoglycan.
◦ double layer of peptidoglycan.
◦ rigid protein layer.