Which statement concerning lipid ctions is O a. Steroid hormones act as messenger molecules and regulate biochemical proces O b. Triacylglycerols are used for long term energy storage. O c. Plants and animals use waxes for insulation. llimembranos
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- Which of the following polysaccharides is a component of the extracellular matrix and connective tissue? a. glycogen b. hyaluronic acid c. chitin d. celluloseOf 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 PhospholipidsWhich of the following kinds of lipids can act as hormones in animals? A. Phospholipids B. Waxes C. Steroids D. Triglycerides
- Cholesterol is which type of lipid? a. wax b. saturated fat c. steroid d. phospholipid e. unsaturated fatWhat is the role of glycerol in lipids? (Select one or more) A. Platform for attachment of polar side chains to cholesterol B. platform for fatty acids in phospholipids C. platform for fatty acids in fat D. platform for isoprenoid sidechain in steroidsWhat organic compound do brain cells primarily rely on for fuel? a. glucose b. glycogen c. galactose d. glycerol
- Identify which lipids are important components of the cellular membrane. SELECT ALL THAT APPLY A. Phospholipids B. Bile Salts C. Fatty Acids D. CholesterolWhich of the following is the compound that animals use to store sugars? Select one: a. Cellulose b. Glucose c. Starch d. Amylopectin e. Glycogen f. ChitinWhich one of the following statements about lipids is correct?a. Saturated fats contain many double bonds.b. Unsaturated fats do not have double bonds.c. Fatty acids contain 9 kilocalories per gram.d. Steroids consist of chain structure molecules.
- Why are phospholipids the main lipid component of membranes? A. these molecules can interact with each other B. these molecules contain hydrophilic groups that interact with water C. these molecules are nonpolar D. these molecules are able to interact with water while preventing continuous movements of metabolites to and from the environment E. these molecules are fluid and dynamic.Which of the following is NOT a major function of lipids? A. components of steroid hormones B. storage of genetic information C. components of cell membranes D. long-term energy storageWhich statement is false? A. Fatty acids are a type of lipid B. Glucose is a monosaccharide C. A triglyceride consists of three fatty acids and one glycerol molecule D. Amino acids each have a side group (R) that distinguishes them from other amino acids