1. Carbs, Lipids, & Nucleic Acids Chapter 5

2. Carbohydrates

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4. Slide 4 of 37 Carbohydrates  Sugars (Monosaccharides)  Monomer of ___________  Example: _____________  Disaccharides  ___ Monosaccharide  Example: _________________  Polymers of sugars (Polysaccharides)  ____________  Examples:  ______________________

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7. Slide 7 of 37 Animations  05_05Disaccharides_A.swf  05_07Polysaccharides_A.swf

8. Nucleic Acids

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10. Slide 10 of 37 Nulceotides  Nucleic Acid  Nucleic Acid = __________________  Nucleotide = _________  Nucleotide consists of 3 parts  _____________

11. Slide 11 of 37 Purines & Pyrimidines

12. Slide 12 of 37 More Animations  Animation-03-01.swf (Nucleic Acids)

13. Slide 13 of 37 DNA vs. RNA DNARNA Strands Sugar Nitrogenous Bases Progression

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15. Slide 15 of 37 Questions (P1)  What are the 3 components of a nucleotide?  How does a nucleotide differ from a nucleic acid?  How does a nucleotide differ from a nucleoside?  What are 3 structural differences between DNA & RNA?

16. Slide 16 of 37 Questions (P2)  Which n-base type has 1 ring? 2-rings?  What is the Central Dogma of Molecular Biology?  In DNA, the amount of A = ? Amount of G = ?  In DNA, the amount of purines equals the amount of ____ ?  In DNA, if G = 15% then what is the percent of the other nucleobases?

17. Lipids

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19. Slide 19 of 37 Lipids are…  _________ of molecules  Commonality: _______________ _________  Will they dissolve in water?  NOT _________  Fats – ___________  Phospholipids – __________________________  Steroids - ________  __________

20. Slide 20 of 37 Fats  Constructed from _____________________  Ester linkage forms 1 fat from these parts  What type of reaction forms an ester linkage?

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22. Slide 22 of 37 Types of Fats  Saturated  _____________ in the fatty acid  ______ fats  Linked to ______________  ______ at room temperature  Unsaturated  At least 1 ______ ______  _____ fats  Called ____  _____ at room temperature

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25. Slide 25 of 37 Trans Fats  ____________________  Only in Labs  Unsaturated fats are ____________________  Some ____________, trans- configuration  Taste really good  _________________________  Food labels & 0% Trans fats  Also called _________________________________

26. Slide 26 of 37 Trans fat Elaidic Acid Cis fat Oleic Acid

27. Slide 27 of 37 Nutrition Facts Serving Size: 1 oz (28g) Amount per Serving Calories 160Calories from Fat 90 % Daily Value Total Fat 10g22% Saturated Fat 1.5g7% Trans Fat 0g Cholesterol 0mg0% Sodium 290mg13% Total Carbohydrates 15g5% Fiber 0g0% Sugar 1g Other Carbohydrates 14g Protein 2g2% Enriched Corn Meal (Corn Meal, Ferrous Sulfate, Niacin, Thiamin Mononitrate, Riboflavin, and Folic Acid), Vegetable Oil (Contains One or More of the Following: Corn, Soybean, or Sunflower Oil), Whey, Salt, Cheddar Cheese (Cultured Milk, Salt, Enzymes), Partially Hydrogenated Soybean Oil, Maltodextrin, Disodium Phosphate, Sour Cream (Cultured Cream, Nonfat Milk), Artificial Flavor, Monosodium Glutamate, Lactic Acid, Artificial Colors (Including Yellow 6), and Citric Acid.

28. Slide 28 of 37 Questions (P1)  What is the difference between the 2 main types of fats?  What is the common feature for all lipids?  What are the 3 main types of lipids?  What are the components of a fat?

29. Slide 29 of 37 Questions (P2)  Name 3 ways that unsaturated fats differ from saturated fats?  Why are trans fats different that unsaturated fats?

30. Slide 30 of 37 Phospholipids  Similar to a fat, but __________  Also has a _____________  __________ + ___________ regions  Found in _________________of __________  The dual nature of phospholipids = ________

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34. Slide 34 of 37 Steroids  Considered lipids because they are ____________  Consist of ___________  _________ is a steroid (huh?)

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36. Slide 36 of 37 Questions (P1)  Where would we find phospholipids in an organism?  Name 2 ways that phospholipids are different from fatty acids.  What major type of lipid contains cholesterol?  What is the definition (chemical structure) of a steroid?

37. Slide 37 of 37 Questions (P2)  Which macromolecules always contain Nitrogen?  Which macromolecules are polymers?  Which macromolecules contain Carbon? Oxygen? Hydrogen?  Which macromolecules are used for energy production?  What is the main use of nucleic acids?