What Is Responsible for the Unequal Distribution of Ions Across

question 146

Multiple Choice

What is responsible for the unequal distribution of ions across a membrane, thereby causing a charge?

• A) the semipermeable membrane
• B) the concentration of carrier proteins in the membrane
• C) the concentration of impermeable charged molecules
• D) the concentration of ions seeking equilibrium with respect to their charge
• E) the ability of permeable ions to pass through a membrane