Across
- 2. Outer layers of all cells
- 5. double-stranded DNA molecule
- 8. Pigment that gives the plant its green color
- 9. Are all other cells(plants,animals, fungi and protozoa)
- 10. The main substance in the walls of plant cells
- 12. Removal of waste products and excess waste
- 13. Jelly-like fluid
- 14. permanent change that is irreversible
- 15. Control centre of the cell
- 17. Ability to detect and respond to changes in the environment
- 18. Power centre of the cell
- 19. Cells that have no membrane-covered organelles
- 20. Protects and supports the cell
Down
- 1. To make more of the same kind of organism
- 3. Release energy for metabolism
- 4. Supports the shape of the plant
- 6. An action causing a change of position or place
- 7. Green organelle found in plant cell
- 11. Taking materials for development
- 16. Where amino acids make protein molecules