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Questions and Answers
Which of the following factors influences ion movement across membranes?
Which of the following factors influences ion movement across membranes?
- Cell Size
- Concentration Gradient (correct)
- Mitochondrial Function
- Nuclear Structure
Which of the following is NOT a factor that determines ion movement across membranes?
Which of the following is NOT a factor that determines ion movement across membranes?
- Electrical Gradient
- Cell Membrane Thickness (correct)
- Electrochemical Gradient
- Concentration Gradient
Which of the following best describes the membrane potential of living cells?
Which of the following best describes the membrane potential of living cells?
- Neutral
- Variable
- Negative (correct)
- Positive
What is the main cause of ion movement across membranes?
What is the main cause of ion movement across membranes?
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What is the main reason for the existence of membrane potential in cells?
What is the main reason for the existence of membrane potential in cells?
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