Describe the process of carrier-mediated transport
A) In carrier-mediated transport, vesicles form by pinching the plasma membrane to transport material out of the cell.
B) In carrier-mediated transport, receptor proteins bind to a ligand that causes the internalization of the ligand-receptor complex into the cell.
C) In carrier-mediated transport, integral membrane proteins bind ions or molecules and transport them across the membrane.
D) In carrier-mediated transport, peripheral membrane proteins bind ions or molecules and pass them along the surface of the plasma membrane.
E) In carrier-mediated transport, channel proteins open allowing water-soluble ions and molecules to pass into and out of the cell.
Answer: C
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