Under What Circumstances Does Membrane Transport Always Require Energy

question 16

Multiple Choice

Under what circumstances does membrane transport always require energy?

• A) whenever a molecule is polar and is moved through a phospholipid bilayer membrane
• B) whenever a solute needs to be moved from low concentration to high concentration through a phospholipid bilayer membrane
• C) whenever a solute is charged, such as an ion, and is moved through a phospholipid bilayer membrane
• D) whenever molecules are moved that are too large to pass through the phospholipid bilayer membrane

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