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