Multiple Choice
Ions diffuse across membranes through specific ion channels
A) down their chemical gradients.
B) down their concentration gradients.
C) down the electrical gradients.
D) down their electrochemical gradients.
E) down the osmotic potential gradients.
Correct Answer:
Verified
Correct Answer:
Verified
Q28: Which of the following would likely move
Q29: What is the voltage across a membrane
Q30: Human immunodeficiency virus (HIV) infects cells that
Q31: The primary function of polysaccharides attached to
Q32: The sodium-potassium pump is called an electrogenic
Q34: In most cells, there are electrochemical gradients
Q35: In a paramecium, cell surface integral membrane
Q36: Which of the following types of molecules
Q37: Familial hypercholesterolemia is characterized by which of
Q38: The movement of potassium into an animal