Across
- 5. Carbohydrates break down into…
- 7. A disease caused by lack of iodine
- 9. A disease caused by too much energy and too little exercise
- 10. Fats break down into fatty acids and…
- 12. This affects the shape of enzymes' active sites
- 14. A nutrient for stored energy
- 16. The intestine where salt and water are absorbed
- 17. The colour of biurets
- 18. The substrate in an enzyme reaction is like a…
- 19. The colour when benedict's is heated with sugar
- 21. The liquid that transports molecules around the body
- 22. A disease caused by lack of protein
- 24. Used in the test for protein
- 26. A piece of equipment needed to test for sugar
- 28. The filter paper after it has been rubbed with fat
- 30. The colour when biuret's is added to protein
- 33. When the active site of an enzyme has changed shape
- 34. The active site of an enzyme is like a…
- 35. Fats break down into glycerol and…
- 37. A disease cause by lack of iron
- 38. Breaking food down into small soluble molecules
- 39. Movement of molecules from high to low concentration
- 42. Enzyme that digests fats
- 44. A nutrient required for a healthy body
- 45. Used in the test for starch
- 46. A molecule that speeds up chemical reactions
Down
- 1. Enzyme that digests protein
- 2. A unit of energy
- 3. A nutrient for tissue repair and growth
- 4. Structures that increase the surface area of the intestines
- 6. Small soluble molecules are taken into the blood stream
- 8. The colour when iodine is added to starch
- 11. A nutrient for energy
- 13. A nutrient
- 14. Used in the test for fat
- 15. A word describing what filter paper looks like
- 17. The colour of iodine
- 20. The organ containing hydrochloric acid
- 23. Proteins break down into…
- 24. Used in the test for sugar
- 25. A disease caused by lack of vitamin C
- 27. The molecule that fits into enzymes' active sites
- 29. The intestine where nutrients are absorbed
- 31. A disease caused by lack of vitamin D
- 32. Enzyme that digests carbohydrates
- 36. A nutrient that is always a chemical element
- 40. A nutrient that keeps the digestive system moving
- 41. The temperature or pH where an enzyme works best
- 43. The smallest part of an organism