Hello there! Please help me with these problems. I would appreciate it if you write me a short explanation of why you chose one of the answers. Not necessarily though, just if it makes sense to write me a little explanation. 20. Which of the following is not true?eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) as the “long-chain" or marine omega-3 fatty acidsb. alpha-linolenic acid (ALA) is the most common omega-3 fatty acid in the western dieteicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are found in plantsd. all of the aboveа.с.е.none of the above21. Which of the following is not true?fats that have mostly saturated fatty acids tend to be solid at room temperature, e.g., butter and coconut oilа.b. fats that are rich in unsaturated fatty acids tend to be liquid at room temperature, e.g., peanut oil and corn oilmore than one of the aboveс.d. none of these22. Which of the following is true?a. alpha-linolenic acid (ALA) is a dietary essential fatty acid; we must obtain it in our diet because our bodies requireALA but cannot make itb. alpha-linolenic acid (ALA) is converted by our bodies into eicosapentaenoic acid (EPA) and docosahexaenoic acid(DHA)c. alpha-linolenic acid (ALA) is not well converted to eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)d. eicosapentaenoic acid (EPA) and docosahexaenoie acid (DHA) have the most potent health benefits of the omega-3с.3fatty acidsall of the aboveе.

Omega-3 fatty acids are nutrients obtained from food or supplements that aid in the development and…

20. Which of the following is not true? eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) as the "long-chain" or marine omega-3 fatty acids b. alpha-linolenic acid (ALA) is the most common omega-3 fatty acid in the western diet eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are found in plants d. all of the above e. none of the above а. с. 21. Which of the following is not true? a. fats that have mostly saturated fatty acids tend to be solid at room temperature, e.g., butter and coconut oil b. fats that are rich in unsaturated fatty acids tend to be liquid at room temperature, e.g., peanut oil and con oil more than one of the above d. none of these с. 22. Which of the following is true? a. alpha-linolenic acid (ALA) is a dietary essential fatty acid; we must obtain it in our diet because our bodies require ALA but cannot make it b. alpha-linolenic acid (ALA) is converted by our bodies into eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) c. alpha-linolenic acid (ALA) is not well converted to eicosapentaenoic acid (EPA) and docosahexaenoie acid (DHA d. eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) have the most potent health benefits of the omega-

20. Which of the following is not true? eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) as the "long-chain" or marine omega-3 fatty acids b. alpha-linolenic acid (ALA) is the most common omega-3 fatty acid in the western diet eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are found in plants d. all of the above e. none of the above а. с. 21. Which of the following is not true? a. fats that have mostly saturated fatty acids tend to be solid at room temperature, e.g., butter and coconut oil b. fats that are rich in unsaturated fatty acids tend to be liquid at room temperature, e.g., peanut oil and con oil more than one of the above d. none of these с. 22. Which of the following is true? a. alpha-linolenic acid (ALA) is a dietary essential fatty acid; we must obtain it in our diet because our bodies require ALA but cannot make it b. alpha-linolenic acid (ALA) is converted by our bodies into eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) c. alpha-linolenic acid (ALA) is not well converted to eicosapentaenoic acid (EPA) and docosahexaenoie acid (DHA d. eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) have the most potent health benefits of the omega-

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter3: Biological Molecules: The Carbon Compounds Of Life

Section: Chapter Questions

Problem 2ITD

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3. One of the triacylglycerols found in corn oil contains palmitic acid, linoleic acid, and linolenic acid. During the production of spreadable margarine, all of the double bonds in this triacylglycerol are converted from cis to trans isomers. Linoleic acid: CH3(CH2)4CH=CHCH2CH=CH(CH2)7COOHLinolenic acid: CH3CH2CH=CHCH2CH=CHCH2CH=CH(CH2)7COOH Palmitic acid: CH3(CH2)14COOH a. Identify the unsaturated fatty acid(s) listed above and provide the associated omega designation. b. Draw an accurate representation of the structure of the triacylglycerol present in spreadable margarine. Circle all ester bonds in the structure you have drawn.
1. Explain the processes involved in the tracking down of fatty acid in metabolism (e.g. palmitic acid) after ingestion 2. Give examples of fats or lipid molecules with their biological and/or physiological importance.
37-Which of the following would be the best way to increase your intake of very long omega-3 fatty acids? a.Eat more fish. b.Eat more plants. c.Eat more seed oils. d.Take supplements.
1- ‏Which one of the following statements describes non - essential amino acids ? a) They can be synthesized from essential amino acids . b) They are ingested but not used in protein synthesis . c) They are stored in adequate amounts so are not needed in the diet . d) They are less important in cells than essential amino acids . 2- ‏Some proteins contain additional amino acids that arise by modification of an amino acid already present in a peptide , examples include: a) Gamma Amino Butyric Acid. b) 5 - hydroxy Lysine c) 4 - hydroxy proline d) All of the above e) None of the above
4. The enzyme trypsin is sold as a dietary enzyme supplement Explain what happens to trypsin that is taken with food.
4. Why is PHC still relevant today?
1. The following lipids are important structural components of the cell membrane of fish. Draw the structure of the lipids based on the given components: a) Phosphoric acid, glycerol, serine (amino acid), stearic and linoieic acids. b) Phosphoric acid, glycerol, choline, palmitic and oleic acid.
1) Discuss recent findings on the effects of consumption of cholesterol and saturated, polyunsaturated, and monounsaturated fats. Give examples of each type of fat. 2) We often think only of DNA and RNA as nucleic acids. Discuss the role of other, less “well-known” nucleic acids, such as cAMP, cGMP, NADH, NADPH, and FADH. 3) Collagen is a very important structural protein in animals. Discuss the various parts of the body in which collagen is an important structural molecule and what its function is at each body location.
3. A white powder thought to be morphine (C₁,H₁NO,) was found next to an unconscious person. Analysis of the powder produced the following result: 71.56% C, 6.71% H, 4.91% N. Show whether this analysis is consistent with morphine and what conclusion can be drawn from this piece of evidence. (M./gmol C-12.011; H 1.0079; 015.999; N=14.007]
Meringue in “Lemon Meringue Pie” can be made from egg whites but not whole eggs, because whole eggs: a. contain the food-borne pathogen Salmonella enterica b. contain the emulsifying agent lecithin c. contain more than 50 proteins that can be denatured by the low pH of lemon juice d. contain the amino acid tryptophan whereas egg whites do not e. have a pH of 9.0
1.After a meal, most dietary fat is transported to the bloodstream in particles known as -chylomicrons -high-density lipoproteins - low density lipoproteins -very-low-density lipoprotein 2.All of the following statements about linolenic acid are correct EXCEPT: -It is found in a wide variety of -foods. It is 18 carbons in length. -It is an omega-3 fatty acid. -It is essential. 3.Triglycerides perform which of the following functions in the body? -All answers are correct Provide -energy Insulation -Shock absorption 4.Which of the following is a benefit of consuming omega-3 fatty acids? -They may play a role in the prevention and treatment of heart disease. -They may decrease the risk of constipation. -Omega-3 fatty acids have less kcalories than saturated fats. -All of the answers are benefits of omega-3 fatty acids. 5.Which of the following is true about the digestion and absorption of protein? -Amino acids travel to the liver via -the portal vein. Protein digestion begins in the…
29-All of the following are examples of omega-3 fatty acids except: a.linoleic acid. b.linolenic acid. c.EPA. d.DHA.