B 2.1 Membranes and Membrane Transport
Across
- 2. endocytosis of water and liquids
- 3. solute concentration inside cell is lower
- 5. aid osmosis
- 8. controls membrane fluidity
- 11. cell membrane phospholipids with carbohydrate chains attached to them.
- 12. this thing can pass through cell membrane
- 15. this part of the phospholipid is hydrophilic
- 16. exit cell
- 17. membrane fluidity allows _________
Down
- 1. sodium entering cell, allowing it to be less negative than the external environment
- 2. this type of protein is usually attached to bilayer
- 4. This type of protein is in the bilayer
- 6. a type of lipoprotein complexes
- 7. process of gas exchange in lungs
- 9. semi permeable membrane is ________ permeable
- 10. solute concentration inside cell is higher
- 13. Separates components of the cell from the external environment
- 14. Channel and carrier proteins are used for _______ diffusion