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BIO NMDCAT cell membrane
nmdcat.online July 8, 2026

Which molecules can pass through the lipid bilayer via simple diffusion?

A. Na+ ions
B. O2 and CO2
✓
C. Glucose
D. Amino acids

📝 Explanation

Small, non-polar molecules move easily through the non-polar lipid bilayer.

📖 Additional Information

  • Na+ ions
  • O2 and CO2
  • Glucose
  • Amino acids

Small, non-polar molecules move easily through the non-polar lipid bilayer.

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