Across
- 1. substance produced by ribosomes
- 4. gives plant cells a firm, regular shape
- 6. an organelle containing enzymes that break down food or waste
- 11. organelle that controls the cell
- 13. complex mix of proteins, water and other substances which houses the cell organelles
- 14. type of ER responsible for making proteins
- 15. site of protein manufacture
- 16. genetic material found in the nucleus of eukaryotic cells
- 18. a strong substance that makes up cell walls
Down
- 2. the copy of DNA that is sent to the ribosome
- 3. created by plant cells during photosynthesis
- 5. network of membranes attached to the nucleus
- 7. a structure within a cell that performs a specific function
- 8. organelle in animal cells that plays a role in cell division
- 9. creates energy for the cell
- 10. semi-permeable barrier present in all cells
- 12. type of ER responsible for making lipids
- 17. site of packing and labeling of cellular proteins