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- 1. Why are eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) important? 2. What are the health effects of lipids? 3. What are the benefits derived from omega-3 polyunsaturated fats? 4. Which is better, butter or margarine? Why?1. What is animal oil/fat used for?2. Why are animal fat not used in cooking?3. What is the difference between fats and oils?4. What are essential fatty acids? Give examples.5. What is the implication of inadequate essential fatty acids in a person’s diet?6. Explain the health risks and benefits of saturated, monounsaturated, polyunsaturated fatty acids and trans fat.5. One student has got 300 g of carbohydrates and 50 g of proteins with dinner, another - 300 g of carbohydrates and 50 g of fats. Both did not carry out any physical activity. Explain the difference in the lipoprotein composition in their blood one hour after the meal. For the answer: a) name all types of lipoproteins and describe their structure and functions; b) draw, the schemes explaining the difference in the lipoprotein formation in both students; c) name the methods used for lipoproteins analysis of serum blood; d) draw the scheme of electrophoresis of serum lipoproteins for both students.
- 5. One student has got 300 g of carbohydrates and 50 g of proteins with dinner, another – 300 g of carbohydrates and 50 g of fats. Both did not carry out any physical activity. Explain the difference in the lipoprotein composition in their blood one hour after the meal. For the answer: a) name all types of lipoproteins and describe their structure and functions; b) draw, the schemes explaining the difference in the lipoprotcin formation in both students; c) name the methods used for lipoproteins analysis of serum blood; d) draw the scheme of electrophoresis of serum lipoproteins for both students.5. Arrange the following fatty acids in order from lowest melting point to highest: myristic acid, arachidonic acid, linolenic acid, stearic acid, oleic acid. What do the highest have in common? What do the lowest have in common? 6. There are a wide range of oils and fats used in the culinary arts. Arrange the following in order from least saturated to most saturated: corn oil, lard, butter, canola oil, olive oil, coconut oil.1. What is a Lipid profile? 2. What happens if lipid profile is high? 3. What are the warning signs of high cholesterol?
- 8. Refer to the molecules shown below for the following questions: А. В. HO- HN- HO Il. H H HO H HO O., H. С. D. OH но HO, H OH H H. H HO "OH HO a. Name the above molecules. b. Which one/s is/are primary, and which one/s is/are secondary bile acids/salts? c. Name the molecules that will result from the action of intestinal bacteria on molecule A? d. Which one of the above molecules is the best emulsifier? Explain why.1. Name the process by which rice can become porridge or congee. Give details of the process in relation to the example. 2.(a) What is the name of the fat after hydrogenation? Draw a hydrogenated fatty acid. (Please include the atoms involved in the molecule) 2.(b) Give an example of hydrogenated fats from vegetable oil. How are these fats harmful to our health? 4. Briefly describe the digestion of this form of carbohydrate described in (iv) in mouth and small intestine before absorption. 6. Part Stomach secretes a chemical that makes it to have a low pH. Name this chemical and give TWO functions of this chemical. 6.e One structural feature in F facilitates absorption of nutrients. Name this structure.8. Which of the following fatty acids is an essential omega-3-fatty acids? * 11 14 17 9 10 1213 15 16 18 3 omega Option 1 Он 12 CH3 O Option 2
- 5. Which compound is NOT a substrate or product of lipin? 1.diacylglycerol 2.phosphatidic acid 3.water 4.lysophosphatidic acid 5.inorganic phosphate1. Why are eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) important? 2. What are the health effects of lipids?1. Carbohydrates a. If lactose were to react with an acid or an enzyme within the gastric system, what type of compound(s) would be formed in the stomach? explain. b. If fructose is ingested, but in this case you have just taken an alkaline medicine (milk of magnesium, for example), what would be the result of this mixture in our stomach? c. Explain in your own words what the Benedict test is (use at least one example). d. Arrange the next molecule in a chain CH₂OH OH OH ОН OH Lo (Ctri) -