Across
- 3. A group of cells that work together to perform a function
- 5. Green part of the leaf used in photosynthesis
- 7. Part of the plant which moves dissolved sugar from leaves
- 8. Group of single-celled organisms, including bacteria
- 10. Blood vessels that carry oxygenated blood away from heart
- 12. Emulsifies fats to aid digestion, stored in gall bladder
- 13. Drugs that stop the liver producing a lot of cholesterol
- 15. A part of the blood which helps in blood clotting
- 17. Where protein synthesis takes place within the cell
- 18. A digestive enzyme that breaks down starch
Down
- 1. Diffusion of water across a partially permeable membrane
- 2. Harmful microorganism that invades the body (e.g virus)
- 4. Prevents back flow of blood in the heart and the veins
- 6. Plant cells which are too full of water
- 7. When an outbreak of a disease becomes global
- 8. Small ring of DNA found in prokaryotic cells
- 9. Cell division that makes two genetically identical cells
- 11. When a enzyme can't fit into the active site it is....
- 14. Binds to the antigens of foreign substances
- 16. Substance/virus that increases risk of cancer