Multiple Choice
Formation of a GDP-gamma alpha subunit complex (gamma alpha GDP)
A) follows phosphorylation of the gamma subunit.
B) increases association with target proteins.
C) is stimulated by hydrolysis-resistant analogs of GTP.
D) precedes assembly of the gamma heterotrimer.
E) requires hydrolysis of ATP.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Inositol 1,4,5-trisphosphate<br>A) binds to a specific site
Q14: What happens when SMADs dimerize?<br>A) A protein
Q15: What is the term used to indicate
Q16: In skeletal muscle cells _ is responsible
Q17: Why is the hydrolysis of GTP by
Q19: Adenylyl cyclase<br>A) catalyzes the ADP ribosylation of
Q20: What is required for STAT (signal transducers
Q21: What is an example of a lipid
Q22: During signal transduction that involves heterotrimeric G
Q23: Why are K<sub>D </sub>and EC<sub>50 </sub>usually not