1. Lipids FA  SWBAT explain the structure and function of the different types of lipids.

2. Which of the following is an example of a type of triglyceride ? 1. A fat containing 3 saturated fatty acids 2. A fat containing 2 saturated fatty acids & 1 unsaturated fatty acid 3. A fat containing 3 unsaturated fatty acids 4. All of the above eufic.org aafp.org mpkb.org

3. 2 Which of the following types of fats (triglycerides) would be an oil at room temperature and would be healthier to eat since its bent carbon & hydrogen chains and don’t stack well? 1. Unsaturated fat WITHOUT any C to C double bonds 2. Saturated fat WITHOUT any C to C double bonds 3. Unsaturated fat containing C=C 4. Saturated fat containing C=C 5. Steroids like testosterone hormone or cholesterol eufic.org aafp.org mpkb.org

4. 3 Which type of lipid makes up the majority of the cell membrane? 1. phospholipids 2. waxes 3. steroids 4. triglycerides essortment.com alevelnotes.com

5. 4 Phospholipids contain: 1. A hydrophobic polar phosphate head & 2 hydrophilic nonpolar fatty acid tails 2. A hydrophilic polar phosphate head & 2 hydrophobic nonpolar fatty acid tails http://myhome.sunyocc.edu/~weiskirl/Alcamo_membra ne.gif

6. 5 Which is an example of a steroid? 1. Fatty acids 2. Sex hormones 3. Phospholipids 4. Olive Oil 5. Triglycerides Structure of triglycerides: fats & oils Structure of sex hormones

7. 6 What is the function of a triglyceride? 1. Stores and transfers genetic information 2. Long term energy storage, as well as insulation & protection 3. Control the rate of reactions 4. Help to fight disease

8. 7 What is the function of hormones such as the steroid hormones? 1. Communication & cooperation between cells 2. Short term energy storage 3. Structural building materials 4. Compose the bilayer cell membrane

9. 8 What is the cholesterol considered a steroid? 1. They have a similar hydrophobic structure 2. The both contain rings made mostly of Carbon and Hydrogen atoms 3. They are both nonpolar covalent 4. All of the above cholesterol