Cell Membrane & Transport Crossword

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Across
  1. 5. Molecules move down this in passive transport.
  2. 7. These are embedded in the phospholipid bilayer to help move materials.
  3. 8. The passive movement of solutes through a channel protein.
  4. 10. Describes the membrane, allowing some materials to pass but not all.
  5. 11. The majority of the cell membrane is composed of this.
  6. 12. Type of transport that requires no energy from the cell.
  7. 14. A solution with a higher concentration of solutes than another solution.
  8. 15. A solution with a lower concentration of solutes than another solution.
  9. 16. A solution with the same concentration of solutes as another solution.
  10. 17. Requires energy to move molecules against a concentration gradient.
Down
  1. 1. Part of a phospholipid that repels water.
  2. 2. Process where the cell membrane forms a vesicle to bring material into the cell.
  3. 3. Process where a vesicle releases material from the cell.
  4. 4. Part of a phospholipid that is attracted to water.
  5. 6. The outer layer of cells.
  6. 9. The movement of solutes from high to low concentration through the membrane.
  7. 11. Immune cells consume materials, including pathogens.
  8. 13. The diffusion of water through a semipermeable membrane.