The force that drives an ion through a membrane channel depends on the:
A) charge on the membrane.
B) difference in electrical potential across the membrane.
C) size of the channel.
D) size of the ion.
E) size of the membrane.
Answer: B
The force that drives an ion through a membrane channel depends on the:
A) charge on the membrane.
B) difference in electrical potential across the membrane.
C) size of the channel.
D) size of the ion.
E) size of the membrane.
Answer: B