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Chapter 1 jz1
Cell Structure and Function
Question | Answer |
---|---|
What does selectively permeable mean? | Some substances that can pass through the cell membrane while others cannot. |
What does diffusion mean? | The main method of small molecules moving across the cell membrane. |
What does osmosis mean? | The diffusion of water molecules through a selectively permeable membrane. |
What does passive transport mean? | The movement of dissolved materials through a cell membrane without using cellular energy. |
What does active transport mean? | The movement through a cell membrane using cellular energy. |