Na⁺ is Released from Its Binding Site on the Na⁺

question 123

Multiple Choice

Na⁺ is released from its binding site on the Na⁺/ K⁺ pump as a result of the

• A) enzyme on the inside of the cell which cleaves the Na⁺ from its binding site.
• B) conformational change decreasing the affinity of the Na⁺ binding site.
• C) interaction of the Na⁺ and K⁺ binding sites.
• D) binding of K⁺ to its binding site.
• E) exposure of the Na⁺ binding site to the inside of the cell.

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