Shown below is a common lipid. To which of the following lipid groups does this molecule belong? CH₂ CH₂ ICH Triacylglycerol Ceramide Cholesterol Ganglioside Glycerophospholipid Monounsaturated fatty acid Polyunsaturated fatty acid Saturated fatty acid
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- Saturated fatty acids are so named because they are saturated with (a) hydrogen (b) water (c) hydroxyl groups (d) glycerol (e) double bondsIn the following list, identify the carbohydrate, the fatty acid, the amino acid, and the polypeptide: a. NH2CHRCOOH b. C6H12O6 c. (methionine)20 d. CH3(CH2)16COOHBelow are block diagrams representing the general structures of three types of lipids. Which terms best describe each diagram: phospholipid; triacylglycerol; hydrolyzable lipid; sphingomyelin; phosphoacylglycerol
- Name and describe the four different categories of lipids including their structures and functions; be sure to discuss both saturated and unsaturated fatty acidsWhich of the following membrane lipids have a direct glycosidic linkage between the head-group sugar and the backbone glycerol?a) Glycolipidsb) Phospholipidsc) Sphingolipidsd) Ether lipidsWhich of the following lipids is NOT found in biological membranes? glycolipids phosphoacylglycerols triacylglycerols cholesterol
- List several functions of lipids in living organism. What kind of organic compound involved in fat formation contains carboxyl group.For each of the structures listed below identify the class of lipids to which it belongs (fatty acid type Triacylglycerol, phospholipid, cholesterol, cholesterylester, bileacid) Identify teh hydrophobic and hydophylic portions of each structure by drawing circle. finally identify one food item (not a food group) that likely to contain these lipids.Which classification of lipid(s) can contain amino alcohols? A) Waxes B) Triacylglycerols C) Glycerophospholipids D) Sphingolipids E) Glycerophospholipids and sphingolipids
- Which of the following lipid types is NOT found in biological membranes? Glycerophospholipids. Cholesterol. Triacylglycerols. Sphingolipids. Gangliosides.TRUE OR FALSE Lipids are insoluble in water but soluble in ether TAG mean triacylglycerol Phospholipids function as membrane lipids TAG contains fatty acids and glycerol Fatty acids contains even number of carbon atoms Saturated fatty acids have low melting points Butyric acid usually comes from coconut oil Unsaturated fatty acids contain single bonds only in their structure Arachidonic acid contains 3 double bonds Theobroma oil is a liquid fatFor each lipid below list the components of the structure and specific linkages in the structure. Cerebroside: Triacylglycerol: Sphingomyelin: Cholesterol: