Across
- 4. proteins two functions of membrane protein
- 7. can easily pass through the membrane
- 9. A type of membrane protien
- 10. fluid that the cell wants to take in
- 11. main ingredients of membrane
- 14. made the model of the cell membrane in 1972
- 16. very flexible and fluid motion
- 20. transport in and out of the cell
- 22. movement across a membrane
- 23. Identifier for foreign cells
- 24. High to low concentration
Down
- 1. solid movement across the membrane
- 2. always moving
- 3. resists change in fluidity when temperature changes
- 5. larger particles passing into the cell
- 6. shield from water
- 8. A type of membrane protein
- 12. name and model of membranes
- 13. A type of membrane protein
- 15. chemical and energy flow
- 17. allows the material to pass out of the cell
- 18. joins the vesicle to break down material
- 19. cannot pass easily through the membrane
- 20. structure is important in membrane formation
- 21. membrane layers
- 22. A water polar molecule