Across
- 3. A tiny cell structure that carries out a specific function within the cell
- 4. organelle found in cells of plants, site of photosynthesis
- 5. Control center of the cell
- 8. Makes proteins
- 11. A cell structure that forms a maze of passageways in which proteins and other materials are carried from one part of the cell to another.
- 14. area between nucleus and membrane
- 15. Contain a nucleus and other organelles that are bound by membranes.
- 16. (cell membrane) Regulates what enters and leaves the cell and separates the internal environment of the cell from the external environment
Down
- 1. States that all living things are made of cells, cells can only come from preexisting cells, cells are the basic unit of life
- 2. cell lacking a nucleus and most other organelles
- 6. Basic unit of life
- 7. this type of cell lacks a rigid cell wall and chloroplast
- 9. A sac inside a cell that acts as a storage area
- 10. A system of membranes that modifies and packages proteins for export by the cell
- 12. this type of cell has a rigid cell wall and chloroplast
- 13. An organelle in the cytoplasm of eukaryotic cells that functions in energy production, the power factory of the cell.
- 14. strong, supporting layer around the cell membrane in plant and fungi cells