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Question: Answered & Verified by Expert
What is the process called when molecules move across the membrane without requiring energy?
BiologyCell - The Unit of LifeNEET
Options:
  • A Active transport
  • B Simple diffusion
  • C Facilitated diffusion
  • D Osmosis
Solution:
2299 Upvotes Verified Answer
The correct answer is: Simple diffusion
Simple diffusion is the process by which molecules move across the membrane without requiring energy, along the concentration gradient.

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