Alpha subunit

Beta subunit

Gamma subunit

All of these answers

None of these answers

The alpha subunit of a G protein has an intrinsic GTPase, which converts GTP back to GDP

A GTPase enzyme comes in contact with the G protein, which converts GTP back to GDP

The beta subunit of a G protein has an intrinsic GTPase, which converts GTP back to GDP

The gamma subunit of a G protein has an intrinsic GTPase, which converts GTP back to GDP

GTP dissociates completely from the G protein reverting it back to its inactive state

Alpha subunit

Beta subunit

Gamma subunit

All of these answers

None of these answers

The alpha subunit of a G protein has an intrinsic GTPase, which converts GTP back to GDP

A GTPase enzyme comes in contact with the G protein, which converts GTP back to GDP

The beta subunit of a G protein has an intrinsic GTPase, which converts GTP back to GDP

The gamma subunit of a G protein has an intrinsic GTPase, which converts GTP back to GDP

GTP dissociates completely from the G protein reverting it back to its inactive state

It can lead to a decrease in calcium levels in the cell

It responds to changes in voltage across the membrane

It responds to insulin

It is only found in the central nervous system

It can lead to a decrease in calcium levels in the cell

It responds to changes in voltage across the membrane

It responds to insulin

It is only found in the central nervous system

The alpha subunit of a G protein has an intrinsic GTPase, which converts GTP back to GDP

A GTPase enzyme comes in contact with the G protein, which converts GTP back to GDP

The beta subunit of a G protein has an intrinsic GTPase, which converts GTP back to GDP

The gamma subunit of a G protein has an intrinsic GTPase, which converts GTP back to GDP

GTP dissociates completely from the G protein reverting it back to its inactive state

Alpha subunit

Beta subunit

Gamma subunit

All of these answers

None of these answers

It can lead to a decrease in calcium levels in the cell

It responds to changes in voltage across the membrane

It responds to insulin

It is only found in the central nervous system

The decrease in cAMP

The activation of adenylyl cyclase

Downstream activation of PKA

Adenyl cyclase hydrolysis of ATP

An inactivated alpha subunit of the G protein