Food

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Across
  1. 3. type of spot in presence of fat
  2. 6. bonds that bond amino acids
  3. 8. chemical symbol Mg
  4. 9. colour change in presence of protein
  5. 13. made from three fatty acids and glycerol
  6. 14. many sugar units joined together
  7. 17. a chemical reaction that combines smaller molecules to make larger molecules
  8. 19. chemical used to test for presence of starch
Down
  1. 1. excess amino acids are sent to the liver for _______
  2. 2. the building blocks of proteins
  3. 4. proteins contain the elements carbon, hydrogen, oxygen and ______________
  4. 5. a disease caused by lac of vitamin C
  5. 7. chemical symbol K
  6. 10. a metabolic role of lipids
  7. 11. an example of a structural polysaccharide
  8. 12. the reducing sugar in food test
  9. 15. an example of a trace element
  10. 16. vitamin D is an example of a ______ soluble vitamin
  11. 18. a type of lipid that is liquid at room temperature