The Molecular Species That Binds and Unbinds to the Na⁺‒K⁺-ATPase

question 1

Multiple Choice

The molecular species that binds and unbinds to the Na⁺‒K⁺-ATPase, causing sodium and potassium to shuttle through it, is

• A) PO₄^2‒.
• B) ATP.
• C) Na⁺‒K⁺-ATPase.
• D) ADP.

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