Question: why are the nak pumps needed select all that are...
Question details
Why are the Na+/K+ pumps needed? Select all that are true.
| A. |
The pumps are the only means by which ions are able to move from one side of the membrane to the other. |
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| B. |
The movement of ions produces the necessary metabolic energy required of all cells |
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| C. |
The extrusion of Na+ is required for osmotic reasons, to prevent the undue osmosis of water into cells. |
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| D. |
These pumps contribute to the potential difference across the plasma membrane |
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| E. |
The steep Na+ gradient produced by the pumps is needed for secondary active transport |
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