Maren [maren] as a girls' name is of Latin origin, and the meaning of the name Maren is star of the sea. Maren is a variant form of Mary (Latin). Variations.
A(n) _____ is an example of a signal molecule that can bind to an intracellular receptor and thereby cause a gene to be turned on or off.
1 Binding of the signal molecule to the receptor protein will activate intracellular signaling proteins that initiate a signaling cascade. 2  Target proteins: the conformations or other properties of the target proteins are altered when a signaling pathway is active and changes the behavior of the cell. protein-coupled receptors comprise a large protein family of transmembrane receptors. They are found only in eukaryotes. The ligands which bind and activate these receptors include: photosensitive compounds, odors, pheromones, hormones, and neurotransmitters.