Sia
Question
Biology
Posted 6 months ago
All of the following can move across the plasma membrane EXCEPT
A. lons
B. Small nonpolar molecules
C. Water
D. Lipid steroids
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Answer from Sia
Posted 6 months ago
A
Key Concept
Movement across the plasma membrane
Explanation
Ions cannot move freely across the plasma membrane due to their charge; they require specific transport proteins.
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