An active transport protein in a cell membrane that uses ATP to transport hydrogen ions (H+) out of a cell against their concentration gradient, generating a membrane potential in the process.Group of answer choicesion channelgated channelsodium-potassium pumpproton pump
Question
An active transport protein in a cell membrane that uses ATP to transport hydrogen ions (H+) out of a cell against their concentration gradient, generating a membrane potential in the process.Group of answer choicesion channelgated channelsodium-potassium pumpproton pump
Solution
The correct answer is proton pump. This is because a proton pump is a type of protein that uses energy from ATP to transport protons (H+) out of the cell against their concentration gradient. This process contributes to the generation of a membrane potential.
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