10. Cell Signaling
Signal Amplification
Multiple Choice
Multiple ChoiceA mutation in the active site of adenylyl cyclase that inactivates it would most likely lead to __________.
A
an increase in the amount of cAMP present in the cell
B
higher activity of protein kinase A
C
reduced binding of adenylyl cyclase to protein kinase A
D
increased binding of adenylyl cyclase to the G protein that activates it
E
lower activity of protein kinase A
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