Final answer:
Yes, the Na+-K+ ATPase is an example of an ATP-driven pump. It uses ATP hydrolysis to pump sodium ions out of the cell and potassium ions into the cell, against their concentration gradients.
Step-by-step explanation:
Yes, the Na+-K+ ATPase is an example of an ATP-driven pump. It is an enzyme that uses ATP hydrolysis to pump 3 sodium ions out of the cell and 2 potassium ions into the cell, against their concentration gradients. The hydrolysis of ATP leads to the phosphorylation of the pump protein, which changes its shape and allows for the movement of ions across the membrane.