Across
- 2. gel-like substance that organelles float in inside the cell
- 4. short cylinders. aids in cell division
- 6. contains substances for breaking down waste and bacteria
- 8. membrane sacs for storage
- 12. in plant cells only. stiff outer covering for the cell
- 13. control center or brain of the cell that has DNA
- 14. a passageway that transports protein
- 16. powerhouse of the cell that produces energy
- 17. subunits of the cell that have specific functions
Down
- 1. packages and transports proteins to other parts of cell
- 3. protective layer that surrounds the cell
- 5. little dots in the cell where protein is made
- 7. found inside the nucleus. makes ribosomes
- 9. the building blocks of life
- 10. in plant cells only. used for photosynthesis. makes sugar
- 11. 2 types of cells, plant and ...
- 15. double membrane that encloses the nucleus