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- Which if the following is true of most unsaturated fatty acids? a) The cis isomer predominates the trans isomer. b) The trans isomer predominates the cis isomer c) There is an equal distribution of cis and trans isomers d) All are cis isomers Which of the following statements is true of membrane proteins? a) They are suspended on the surface of the membrane. b) They are partly embedded in the bilayer c) They span across the bilayer and project from both sides d) Any of these are true, depending on the specific membrane protein.Which of the following fatty acids is most likely to be a liquid at room temperature? "ОН плив OH OH SOH 'H1a) Draw the structure of an Omega-5 fatty acid with an 14:2 designation. b) Provide a reaction for the partial hydrogenation of the fatty acid in Question 1(a). Is the product that forms still an Omega-5 fatty acid? Explain your answer.
- When a carbon chain length of a fatty acid increases, which of the following occurs? And why? a) its polarity decreases as its solubility in water increases b) its polarity increases as its solubility in water decreases c) its polarity increases as its solubility in water increases d) its polarity decreases as its solubility in water decreasesClassify the phrases as pertaining to either sphingolipids, glycerophospholipids, or triacylglyerols. A) Contain three fatty acids. [ Select ] B) Contain an amide linkage. [ Select ] C) Contain two fatty acids. [ Select ] D) Do not contain phosphodiester bond. [ Select ]V F2 # 3 E 80 F3 What is the difference between integral and peripheral proteins? $ 4 F4 R A) Integral proteins are required for the cell to function, while peripheral proteins are accessory. B) Integral proteins are found on the outside of the cell, while peripheral proteins are found on the inside of the cell. C) Integral proteins extend through the lipid bilayer, and peripheral proteins are just on the surface of the inside or outside of the cell. Question 11 of 19 D) Integral proteins are found on the inside of the cell, while peripheral proteins are found on the outside of the cell. E) Integral proteins are channel proteins and peripheral proteins act as enzymes. % 5 F5 T <6 MacBook Air F6 Y & 7 ♡ F7 U * 8 DII F8 1 ( - 9 F9 0 O F10
- Is a fatty acid with the following structure saturated or unsaturated? CH3-CH,-CH, C-OH |3D ΩQuestion 13 of 20 Classify the following unsaturated fatty acid. OH A) cis B) transThe fact that sweet-tasting carbohydrates like table sugar are also high in calories has prompted the development of sweet, low-calorie alternatives, (a) Identify the functional groups in aspartame, the artificial sweetener in Equal, (b) Label all of the sites that can hydrogen bond to the oxygen atom of water, (c) Label all of the sites that can hydrogen bond with a hydrogen atom of water.
- Classify the phrases as pertaining to either sphingolipids, glycerophospholipids, or triacylglyerols. AJ Glycerol is not a component. [ Select ] B) Contains two fatty acids. [ Select ) C) Can be used for energy. [ Select ] [Select ] D) Do not contain a phosphate group.What is the difference between saturated fatty acids and unsaturated fatty acids? Pick one answer. A. Unsaturated fatty acids have an even number of carbons, saturated fatty acids have an odd number of carbons. B. Unsaturated fatty acids have cis double bonds, saturated fatty acids have trans double bonds. C. Unsaturated fatty acids have double bonds, saturated fatty acids do not. D. Unsaturated fatty acids are naturally occurring compounds, saturated fatty acids do not occur in nature and must be prepared synthetically.ew Tab D Ⓡ B Q Question 6 This skeletal structure represents a saturated fatty acid O True O False Question 7 A polyunsaturated fatty acid contains more than one carbon-carbon double bond O carboxyl group O carbonyl group hydroxyprop Olong carbon chain Question 8 Cholesterol belongs to the Osteroid hold group of lipids
