out of . . . into

into . . . out of

into . . . into

out of . . . out of

None of these

All GPCRs will increase cAMP levels in the cell.

They are found on the outside of cell membranes.

They can recognize peptide hormones as their ligand.

They use GTP as energy when activated.

Elicit innate immune responses by recognizing microbial associated molecular patterns

Promote differentiation by recognizing notch ligands

Promote sex-specific organ growth by binding estrogen or testosterone

Promote cell-cell adhesion

Bind epidermal growth factor to promote cell proliferation