Across
- 5. A rigid supporting layer that surrounds the cells of plants
- 9. An organelle that forms a maze of passageways in which proteins and other materials are transported throughout the cell
- 11. An organelle found inside the nucleus that makes ribosomes
- 12. Material that makes up chromosomes and consists of DNA and protein
- 13. A unicellular organism that does NOT have a nucleus and organelles
- 14. The movement of molecules across the cell membrane from an area of higher concentration to an area of lower concentration; requires NO energy.
- 15. The movement of molecules across the cell membrane from an area of lower concentration to an area of higher concentration; requires energy
Down
- 1. An organelle in the cells of plants that captures energy from sunlight and makes food (glucose)
- 2. An organelle that packages and distributes materials to other parts of the cell
- 3. A sac-like organelle that stores water, food and other materials
- 4. A very small cell structure that makes proteins
- 6. A tiny cell structure that carries out a specific function within the cell
- 7. A cell organelle that contains chemicals that break down wastes, worn out cell parts and food
- 8. Rod shaped organelles that release energy from food molecules
- 10. An organism whose cells contain a nucleus and organelles
