Sodium- Potassium Pumps

question 19

Multiple Choice

Sodium- potassium pumps

• A) use ATP molecules to move protons to the inner side of cell membranes.
• B) move three potassium ions and two sodium ions while producing an ATP for each cycle.
• C) produce ATP for cells while making the outside of cell membranes negatively charged.
• D) move two potassium ions and three sodium ions while consuming an ATP for each cycle.

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