Biochemistry Basics POGIL 1. ball and stick, lewis structure, line drawing molecular drawings 2. ball and stick 3. lewis structure 4. line drawing 5. 4 # of bonds carbon can form 6. ball and stick molecular drawing that shows the shape 7. carbon and hydro- elements that are missing from line drawings gen 8. points where are carbons in the line drawing? 9. line simplest molecular drawing 10. nitrogen and oxy- elements that make a molecule polar gen 1/4 11. very electronega- why do oxygen and nitrogen make molecules polar tive 12. yes just fewer can nonpolar molecules have oxygen and nitrogen atoms? 13. polarities are simi- things will dissolve best when their lar 14. polar is water nonpolar or polar 15. nonpolar is oil polar or nonpolar 16. polar molecules dissolves well in water 17. nonpolar molecules dissolves well in oil 18. hydrophilic polar molecule 19. hydrophobic nonpolar molecule 20. water loving hydrophilic 21. water fearing hydrophobic 22. acid A substance that increases the hydrogen ion concentration of a solution, lactic acid donate a hydrogen proton to water 23. base A substance that decreases the hydrogen ion concentration in a solution, takes a hydrogen proton 24. <7 the pH of a lactic acid solution 25. 7 pH of an amino acid 26. >7 pH of dopamine 27. 7 pH of lactose 2/4 28. solid lines covalent bonds are represented by 29. dotted lines hydrogen bonds are represented by 30. polar type of molecule that will form hydrogen bonds with itself or water 31. hydroxyl 32. carboxyl -COOH 33. carbonyl C=O 34. amino NH‚ 35. phosphate -POƒ 3/4 36. sulfhydryl -SH 37. methyl -CHƒ 38. hydroxyl alcohol, and other things that end in -ol contain; helps dissolve molecules such a sugars, polar, increases solubility 39. carboxyl fatty acids and sugars; acidic properties because it is a source of H+, polar 40. carbonyl ketones and aldehydes, polar 41. ketone double bonds in middle 42. aldehydes double bonds on end 4/4