Respuesta :
Answer:
The correct answer is receptor molecules.
Explanation:
Receptor molecules are the glycoproteins that binds specifically to a hormone or nerve signal and bring change in the cell activity and function. Receptors can be intracellular or cell surface receptor.
Cell surface receptor are found on the plasma membrane surface and mainly binds to hydrophilic signal molecules or hormone, for example, GPCR receptors which are present in all eukaryotes.
The intracellular receptors are present in the cytoplasm and nucleus and only binds to lipophilic ligand or hormone because only they can cross the cell membrane.
The study of the cell is called cell biology.
The correct answer is a receptor.
What is nerve impulse?
- The nerve impulse is defined as the signal which is sent from the brain to the target organ to perform the action.
The cell membrane is made up of lipid and protein which is hydrophobic in nature. The cell membrane is semipermeable and only allows it to pass specific molecules.
The receptor is present on the surface of the cell molecule from which the molecule passes inside the cell and allows the function.
Hence, the correct answer is the receptor.
For more information about the cell, refer to the link:-
https://brainly.com/question/9782041