18Jan_5 - Good Morning Please check your schedules to...

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Unformatted text preview: Good Morning Please check your schedules to ensure that you are enrolled in this class Writing Assignment has been posted to Blackboard. Due date: Tuesday 25 January. Exam 1 , Tuesday 01 February Study now If you have had the opportunity to purchase and register your i>clicker, Good Morning Please pick up a Scantron sheet. Write and bubble in your name. If you have had the opportunity to purchase and register your i>clicker, please turn it on and press A, B C, or D whichever you want. First Mastering Biology assignment that counts is due Thursday before class. I will put a due date on it (and all other assignments) this morning Biological Macromolecules Proteins and Nucleic Acids Lecture 5 BSC 2010 18 January 2011 Fig. 5-11 Fatty acid (palmitic acid) Glycerol (a) Dehydration reaction in the synthesis of a fat Ester linkage (b) Fat molecule (triacylglycerol) Fig. 5-12 Structural formula of a saturated fat molecule Stearic acid, a saturated fatty acid (a) Saturated fat Structural formula of an unsaturated fat molecule Oleic acid, an unsaturated fatty acid (b) Unsaturated fat cis double bond causes bending Question 4 The chemical characteristic of fats that are liquids at room temperature is that they A. Have the maximum number of possible hydrogens B. Have fewer glycosidic linkages C. Are saturated fats D. Contain double bonds E. Were in a room that was too cold Fig. 5-13 (b) Space-filling model (a) (c) Structural formula Phospholipid symbol Fatty acids Hydrophilic head Hydrophobic tails Choline Phosphate Glycerol Hydrophobic tails Hydrophilic head Fig. 5-14 Hydrophilic head Hydrophobic tail WATER WATER Fig. 5-15 PHENOL RED A pH indicator You may have used it it check pH in a pool I use it to monitor the pH of the liquid media I grow cancer cells in Question 5...
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This note was uploaded on 11/07/2011 for the course BIO bsc2010 taught by Professor Trombley during the Spring '08 term at FSU.

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18Jan_5 - Good Morning Please check your schedules to...

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