Which of the Following Statements About an Electrochemical Gradient Is

question 14

Multiple Choice

Which of the following statements about an electrochemical gradient is FALSE?

• A)It involves a concentration gradient and the membrane potential.
• B)It involves a concentration gradient and the total electrical gradient.
• C)It is the driving force for the movement of charged and uncharged substances across a membrane.
• D)Plant cells maintain an electrochemical gradient across the plasma membrane.
• E)Plant cells maintain an electrochemical gradient across the tonoplast.

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