Indirectly coupled receptors in a cell membrane
A)change the structure of the ion channel to which they are attached.
B)trigger enzymatic cascades involving G proteins and second messengers.
C)do not have as large an effect as directly coupled receptors.
D)Both b and c are true.

Question

Quizplus · Accepted Answer

Indirectly coupled receptors, such as G protein-coupled receptors, activate enzymatic cascades involving G proteins and second messengers, leading to a variety of cellular responses.

Indirectly Coupled Receptors in a Cell Membrane