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BIO NMDCAT cell membrane
nmdcat.online July 8, 2026

Which of the following processes requires a membrane protein?

A. Simple diffusion
B. Osmosis
C. Facilitated diffusion
✓
D. Movement of oxygen

📝 Explanation

Facilitated diffusion requires either channel or carrier proteins to assist polar molecules.

📖 Additional Information

  • Simple diffusion
  • Osmosis
  • Facilitated diffusion
  • Movement of oxygen

Facilitated diffusion requires either channel or carrier proteins to assist polar molecules.

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