Which of the following lipid types is the least polar? A. Sphingolipids B. Gangliosides C. Glycerophospholipids D. Triacylglycerols
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Which of the following lipid types is the least polar?
A. Sphingolipids
B. Gangliosides
C. Glycerophospholipids
D. Triacylglycerols
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- Fatty acids in phospholipids and triacylglycerols interact with one another by (a) disulfide bridges (b) van der Waals interactions (c) covalent bonds (d) hydrogen bonds (e) fatty acids do not interact with one another_______ groups are the acid part of amino acids and fatty acids. a. Hydroxyl (OH) c. Methyl (CH3) b. Carboxyl (COOH) d. Phosphate (PO4)Phospholipids are important components of_______. a. the plasma membrane of cells b. the ring structure of steroids c. the waxy covering on leaves d. the double bond in hydrocarbon chains
- Which of the following statements concerning fatty acids is correct? a. Used to make phospholipids b. They all contain one or more double bonds. c. They are a constituent of sterols. d. They are strongly hydrophilic.Which of the following statements concerning palmitic acid is INCORRECT? a. It can barely be dissolved in water. b. It is an unsaturated fatty acid. c. It is consisted of 16 carbons. d. It is a lipid.Polyunsaturated fatty acids a). are solid at room temperature b). have carbon-carbon double bonds c). are polar d). have high melting points
- Which of the following is the characteristic that is common to all lipids?* A. They are made up of lots of double bonds B. They are acidic when mixed with water C. They are insoluble in water D. They do not have high energy contentWhich compound is NOT a membrane lipid? a). Sphingolipid b). Glycerophospholipid c). Triacyglycerol d). CholesterolPhospholipases act on which type of lipid? A. glycolipids B. triacylglycerols C. glycerolophospholipids D. sphingolipids
- Which of the following lipids is used for energy storage? A. glycolipids B. glycerophospholipids C. sphingolipids D. triacylglycerolsLipids are a class of macromolecules that can be found in which of the following places? a) lipids can be found in all of these places b) in hormones such as testosterone c) in the plasma membrane of cells d) surround organsOf the hydrolyzable lipids, which contain ester functional groups? A. Waxes B. Triacylglycerides C. Phospholipids D. Waxes and Triacylglycerides D. Triacylglycerides and Phospholipids E. Waxes, Triacylglycerides and Phospholipids
