cell test review
Across
- 1. from low to high concentration
- 4. protective double membrane
- 7. composed of one cell
- 11. moving in and out of the membrane
- 12. compounds that can be combined to make proteins
- 16. a jelly-like sustance in the cell
- 21. cells found in animals
- 22. single cell that aren't membrane-bound
- 23. holds cell together
Down
- 2. the cells powerhouse
- 3. movement of things in and out the cell without energy
- 5. basic unit of life
- 6. the cells control center
- 8. protein making factories in a cell
- 9. packaging,sorting,distributing organelle
- 10. this is membrane bound
- 13. from high to low concentration
- 14. cells found in plants
- 15. the parts of a cell
- 17. organelle that contains digestive chemicals
- 18. composed of many cells
- 19. in plant cells only, they produce food and is a green pigment
- 20. temporary storage in the cell