Name: ___________________________________ Core: ________ Date: ______________ **Organelle Stations Worksheet** STATION 1: CELL MEMBRANE 1. Function of Cell Membrane: 2. What do the proteins inside the phospholipid bilayer of the cell membrane do? 3. Draw what the lipid bilayer of a cell membrane looks like. Include 1 protein. STATION 2: CELL WALL 4. Function of Cell Wall: 5. What kind of cells are cell walls found in? _____________________________ 6. How does a tall redwood tree maintain its shape if it doesn’t have a skeleton like you and me? 7. There are holes in cell walls called plasmodesmata that allow plant cells to exchange nutrients. What is one downside to all these holes? STATION 3: CYTOPLASM 8. Function of Cytoplasm: 9. What two structures act as the “skeleton” in the cell (they cytoplasm fills the spaces in between)? STATION 4: NUCLEUS 10. Function of Nucleus: 11. What kind of cells contain a nucleus? _____________________ 12. Do all cells contain genetic information in the form of DNA? ___________ STATION 5: CENTRIOLES 13. Function of Centrioles: STATION 6: RIBOSOMES 14. Function of Ribosomes: 15. Where are 2 places ribosomes can be found inside the cell? STATION 7: MITOCHONDRIA 16. Function of Mitochondria: 17. What type of cell in the human body would have a lot of mitochondria? ______________________________ 18. Why is the inner membrane of the mitochondria folded? STATION 8: CHLOROPLASTS 19. Function of Chloroplasts: 20. What kind of cells contain chloroplasts? _________________________________ Which don’t? _________________ 21. What happens when the Sun hits the chloroplast and the chlorophyll molecules inside? STATION 9: ENDOPLASMIC RETICULUM 22: Function of Rough ER: 23. Function of Smooth ER: 24. What is attached to the Rough “ER” that gives it its bumpy appearance? STATION 10: GOLGI APPARATUS 25. Function of Golgi Apparatus: STATION 11: LYSOSOMES: 26. Function of Lysosomes: STATION 12: VACUOLE 27. Function of Vacuoles: 28. Which has a larger central vacuole, an animal cell or a plant cell? _______________________