1. in what direction will the K+ ions move through the artificial channel?
A. into the cell
B. out of the cell
C. no net movement
2. Does the K+ concetration gradient promote or impede the movement of K+ ions through the artificial channel?
A. Promote
B. Impede
C. no effect
3. Does the membrane potenial promote or impede the movement of K+ ions through the artificial channel?
A. Promote
B. Impede
C. no effect
4. How does the movement of K+ ions through the artifical channel affect the membrane potential?
A. into the cell
B. out of the cell
C. no net movement
A. into the cell
B. out of the cell
C. no net movement
2. Does the K+ concetration gradient promote or impede the movement of K+ ions through the artificial channel?
A. Promote
B. Impede
C. no effect
3. Does the membrane potenial promote or impede the movement of K+ ions through the artificial channel?
A. Promote
B. Impede
C. no effect
4. How does the movement of K+ ions through the artifical channel affect the membrane potential?
A. into the cell
B. out of the cell
C. no net movement