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- 1. a. How will you classify Lipids? Differentiate the Simple, Compound and Derived lipids. b. Write down the details about structure and functions of fatty acids.14. What type of lipid contains two fatty acids in its structure? A. Wax B. Sphingolipid C. Steroid D. Glycerophospholipid E. Triglyceride5. How would the following fatty acid be characterized? HO A. short chain, saturated B. medium chain, saturated C. long chain, saturated D. short chain, unsaturated E. medium chain, unsaturated F. long chain, unsaturated
- 1. Which one is classified as signaling lipid a. TAG b. Cholesterol c. Bile d. Eicosanoids 2. Which on is compound lipid? a. phospholipids b. coconut oil c. lard d. beeswax 3. What is the functional group in fatty acid structure? a. palmitic acid b. oleic acid c. linoleic acid d. myristic acid1. Which one is NOT a property of glycerol? a. "backbone" in the simple lipid structure b. undergoes condensation with three molecules of fatty acids c. its OH groups reacts with the fatty functional groups of fatty acids d. it is a water-soluble ester 2. Which one has to bends in the structure? a. palmitic acid b. oleic acid c. linoleic acid d. myristic acid1. Using the amino acids glyceric acid and aspartic acid show how a peptide bond is formed showing the stearic hinderance. 2. Outline 2 biological uses for lipids. make sure to explain them 3. See the picture attached
- 5. What is the classification of the mixed triglyceride below? H,C-O HC 15 H,C-0 a Simple Lipids Conjugated Lipids Derived lipids O Lipid associating substances34. Which fatty acidis most likely to bea solid at room temperature? a. CH он b. CH, CH OH CH,-C-OH C. CH, CH=CH CH CH, CH=CH, CH d. CH, CH CH CH -C-OHThese lipids contain esters and undergo hydrolysis under basic conditions, EXCEPT:a. Waxesb. Triglyceridesc. Steroidsd. Sphingolip;ids
- 1. What type of lipid does a bile salt belong to? 2. What is the main function of bile salts? 3. Draw the structure of bile salts.1. a. Explain why the melting point of palmitic acid (16 carbons, no double bonds) is slightly lower thanthat of stearic acid (18 carbons, no double bonds). Explain why the melting point of oleic acid (18carbons, one double bond) is lower than that of stearic acid b. A mixture of lipids containing phosphatidic acid, cholesterol, testosterone, phosphatidylserine, andphosphatidylethanolamine was applied to a hydrophobic interaction chromatography column. Thecolumn was washed with a high salt buffer, and the lipids were then eluted with decreasing saltconcentrations. In what order would the lipids be eluted from the column? Explain your answer.8. Draw and give the name of the following lipid compounds: A. a saturated fatty acid with 18 carbons B. a monounsaturated cis fatty acid with 16 carbons C. any omega-3 fatty acid D. a triglyceride that contains three esters with 14-carbon saturated fatty acids E. any corticosteroid