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  1. 3. one element that is present in proteins but absent in carbohydrates
  2. 4. name of test done to determine the presence of proteins in foods
  3. 5. study of food and diet
  4. 7. everything that a person eats in 24 hours
  5. 8. food preservative which promotes the absorption of water into meat by osmosis
  6. 12. example of a soluble protein
  7. 14. compounds which contain carbon
  8. 15. a disaccharide made from two units of sugars
  9. 16. form in which carbohydrate is transported in a plant
  10. 18. test done to determine the presence of fats in food
  11. 20. building blocks of protein
  12. 21. method of food preservation which requires -20 degrees celsius
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  1. 1. method of food preservation which is done using x-rays or gamma rays
  2. 2. term that describe all chemical reactions taking place in an organism
  3. 6. ___ and glycerol are the building blocks of lipids
  4. 9. food preservative which promotes the flow of saliva
  5. 10. scientist who developed the 'flash process' of preserving milk
  6. 11. reaction that produces glucose
  7. 13. form of polysaccharide found only in animals
  8. 16. a widely used flavouring agent
  9. 17. structural polysaccharide made from glucose
  10. 19. storage form of carbohydrates found only in plants