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- The major lipid components of cell membranes are: OA. sphingolipids O B. prostaglandins O c. phosphoglycerides D. terpenoids 34These macromolecules self-assemble when exposed to water.and make up the primary component of cell membranes O a. Unsaturated fats O b. Saturated fats O c. Steroids Od. Phospholipids e. Proteins Of. CarbohydratesWhich 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. Chitin
- Which of the following is not a function of a protein? A. Support B. Transport C. Metabolic regulation D. Storage of genetic information E. MovementWhich of the following is not a function of lipids? A. They catalyze reactions and reduces activation energy B. Main component of the cell membrane C.Used in cooking and as alternative fuel sources D. Long term energy storagePhospholipids 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 molecules is amphipathic? Select all that apply. Select all that apply A triglyceride B phosphate C phospholipid D glucose E fatty acid F cholesterol SubmitMatch the following descriptions with the correct lipid-based compounds: Cholesterol Sphingolipids Phosphoacylgycerol Glycerophospholipids Fatty acyls…Match the following descriptions with the correct lipid-based compounds: v Cholesterol A. regulates calcium and phosphorus metabolism and deposition in bones v Sphingolipids B. prevents the attack of peroxides on unsaturated fatty acids in membrane v Phosphoacylgycerol C. usually found on the cell surface of blood cells for cell recognition v Glycerophospholipids D. building block of complex lipids v Fatty acyls E. serve as storage fat in the liver and muscles v Glycerolipids F. bulky & rigid and fits into membrane lipids disrupting membrane regularity v Gangliosides G. plays a role in vision and the development of nervous system H. involved in metabolism and signalling I. abundant in nervous system J. control cell permeability K. synthesized from isoprene units and used by plants for growth and odor v Terpenes v Vitamin A Vitamin D Vitamin E
- match each type of molecule with its characteristics: a. starch b. glycogen c. fat d. nucleotide i. stores energy in plants ii. consists of a pentose sugar, phosphate, and nitrogenous base iii. 3 fatty acids attached to a glycerol iv. a branched polysaccharide in animals select one: a. a-i, b-iii, c-ii, d-iv b. a-i, b-iv, c-iii, d-ii c. a-iii, b-iv, c-iii, d-i d. a-ii, b-iv, c-iii, d-i e. a-iv, b-i, c-ii, d-iiiwhich of the following is found in all complex lipids? A. A fatty acid B. Glycerol C. Phosphate D. All of theseWhich 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 storage
