Reinforcement: Cell Transport

Word Bank
Diffusion Facilitated Diffusion  Hypotonic Endocytosis	Cystic Fibrosis Osmosis Homeostasis Exocytosis	Semipermeable Isotonic Passive Transport Membrane	Equilibrium Hypertonic Active Transport Contractile Vacuole

1. The movement of molecules from an area of high to low concentration: ______________________.
2. The movement of water across a membrane:  _______________________________
3. A solution that has more molecules (like salt) outside the cell is a _______________________ solution. 
   *Cells in this solution will  gain or lose water? _____________
4. A solution that has less  molecules (like salt) outside the cell is a _______________________ solution. 
   * Cells in this solution will  gain or lose water? _____________
5. A solution that has the same number of molecules as the cell is a _____________________ solution. 
6. This disease is caused by a failure of the cell membrane, which causes mucus to build up in the lungs: ______________________________________
7. Cell membranes will let some things pass through them, this means they are _____________________.
8. Type of transport that does not require energy: _____________________________________
9. Type of transport that does require energy: ______________________________
10. When molecules are even throughout a space, it is called ________________________________.
11. This organelle pumps out excess water: __________________________________
12. The maintaining of a biological balance, or sameness: ________________________________
13. The outer boundary of all cells, its job is to move things in and out of the cell: ____________________
14. Type of transport where a cell takes in a large particle, like food:  ________________________________
15. Type of transport where a cell pushes out large particles, like waste: _____________________________
16. Type of transport where proteins channels help move molecules across the membrane: _______________________________________

17. Label the Cell Membrane  
    
    Phospholipids ____

    Transport Protein _____