Question

What is the role of transport proteins in biological membranes?

Answer 1

Transport proteins function in both active and passive transport to move molecules across the plasma membrane. ... These channel proteins are responsible for bringing in ions and other small molecules into the cell. It's important to remember that each channel protein can only bring in a specific molecule.

Answer 2

La naturaleza de las proteínas de membrana determina su función: ... Transportadoras: son proteínas que cambian de forma para dar paso a determinados productos.

Receptores: Son proteínas integrales que reconocen determinadas moléculas a las que se unen o fijan..