Which of the following statements about the Na+-K+ pump is correct?
A) Phosphorylation of the pump must occur before Na+ can attach to its binding site.
B) It has ATP synthase activity.
C) It helps decrease Na+ and K+ concentration gradients across the plasma membrane.
D) It regulates cell volume by controlling the concentration of solutes inside the cell.
E) It is a countertransporter for secondary active transport.
Correct Answer:
Verified
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A)carrier-mediated transport
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D)pinocytosis
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A) refers to a difference
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A) much closer
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