Topic 1 - Chemistry of Life (Jamie)

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Across
  1. 1. dissolved by water
  2. 3. acidic functional group, found in organic acids, fatty acids and amino acids
  3. 4. two atoms share electrons
  4. 11. simple sugar monomers
  5. 15. molecules with symmetrical structure
  6. 17. get along with water
  7. 18. simple organic molecules that forms polymers
  8. 19. formed between two atoms of different electronegativity
  9. 20. molecules with symmetrical structure
  10. 24. the ability of an atom attracting the shared electrons
  11. 25. -OH, polar functional group: can form hydrogen bond
  12. 27. removing water to form polymers
  13. 29. weak electrical attraction between partially positive H and partially negative O/N/H
  14. 32. glucose polymers, storage of energy, animals
  15. 35. 1 glycerol+ 3 fatty acids
  16. 36. glucose polymers, support for plants
  17. 37. formed by polypeptide chains
Down
  1. 2. compounds that contain C except CO2, CO, CO3 ions and HCO3 ions
  2. 5. electrons in the outermost shell
  3. 6. covalent bond that attach amino acids together
  4. 7. molecule embedded between phospholipids that helps stabilize cell membranes
  5. 8. hydrogen bond between water molecules
  6. 9. different atoms of one element
  7. 10. CH2 polymers, carboxyl group on one end
  8. 12. glucose polymers, storage of energy, plants
  9. 13. formed between two identical atoms
  10. 14. made by plants, source of quick energy, hydrophilic
  11. 16. hydrogen bond formed between water molecules and other molecules
  12. 21. 1 hydrophilic phosphate "head" + 2 hydrophobic fatty acid tails
  13. 22. adding water to break down polymers into monomers
  14. 23. many sugar polymers
  15. 26. any polymer of amino acids
  16. 28. catalyze biochemical reactions
  17. 30. basic property, found in amino acids
  18. 31. all complex biological macromolecules are formed based on skeletons made of carbon chains, with also some other important elements
  19. 33. dislike water
  20. 34. oils and fats