In nerve cells the sodium-potassium pump is used to generate gradients of both sodium and potassium ions to propagate electrical signals that travel along nerves. This is a(n)
hrishikeshdeuri:
please give the options
A) example of phagocytosis.
B) active transport mechanism.
C) passive transport mechanism.
D) example of movement with the concentration gradient.
B) active transport mechanism.
C) passive transport mechanism.
D) example of movement with the concentration gradient.
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the answer should be
D. example of movement with the concentration gradient
D. example of movement with the concentration gradient
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B
Because in Na K pump 3Na ions goes out from the cell and 2K ions comes in and all this process occurs in the presence of ATP.
So there is transport against concentration gradient with use of ATP.
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