What is the correct sequence of events when a hormone binds to its membrane-bound receptor?
G protein binds to the altered receptor
G protein separates from the receptor
GTP replaces GDP on the $\alpha$ subunit
The $\alpha$ subunit separates from the $\beta$ and $\gamma$subunits
The receptor is altered
A) 1,2,3,4,5
B) 5,1,3,2,4
C) 2,4,3,5,1
D) 5,4,3,2,1

Question

What is the correct sequence of events when a hormone binds to its membrane-bound receptor?
G protein binds to the altered receptor
G protein separates from the receptor
GTP replaces GDP on the $\alpha$ subunit
The $\alpha$  subunit separates from the $\beta$ and $\gamma$subunits
The receptor is altered
A) 1,2,3,4,5
B) 5,1,3,2,4
C) 2,4,3,5,1
D) 5,4,3,2,1

Quizplus · Accepted Answer

The correct sequence is: The receptor is altered (5), G protein binds to the altered receptor (1), GTP replaces GDP on the α subunit (3), G protein separates from the receptor (2), and the α subunit separates from the β and γ subunits (4).

What Is the Correct Sequence of Events When a Hormone α\alphaα

What Is the Correct Sequence of Events When a Hormone $\alpha$