Which membrane component is required to transport both sodium and potassium ions across the cell membrane against their concentration gradients?
Different mechanisms exist for transporting materials across membranes.
Which of the following processes are the reverse of each other?
Which of the given processes require energy?
The figure shows the events that occur during active transport.
Substance X remains bound to the protein, causing a conformational change.
What is X?
What chemical reaction transfers the energy for active transport?