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- 7. ………. is the lipoprotein that transports mostly cholesteryl esters through the blood A. LDL B. VLDL C. Chylomicrons D. Lipoprotein(a) 8. Which of the following choices isanti-atherogenic A. VLDL B. IDL and LDL C. Chylomicrons remnants D. Lipoprotein(a) E. All of the above F. None of the above G. Both A and C clinical chemistry and biochemistrySome foods naturally have high levels of the free amino acid. For example, parmesan cheese (1689 mg), tomato (246 mg), scallop (159 mg), corn (106 g), and shrimp (43 mg). Wheat protein (gluten) is typically comprised of 30-35% of this amino acid. People with celiac disease cannot metabolize gluten, but have no trouble with foods high in the natural amino acid or MSG. Why is this?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.
- Which of the following statements are true concerning the activity of bile salts? (Assessing Lipase Activity on Lipid Digestion) Choose from the following: (A) bile salts work by a chemical process (B) bile salts work by a physical process (C) bile salts act as an enzyme (D) A and C (E) B and CWhat would happen to the functionality of cholic acid if the 3 hydroxy groups were removed? A) There would be more thorough digestion of fats B) It would mix with the watery phase of chyme C) It would mix with lipids in the fatty phase of chyme D) Chemical digestion of lipids would be less effective E) Both choices C & D F) A & B are correct1- 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
- 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.1. Describe the digestion of dietary proteins. 2. What are the different pathways of glucose metabolism? 3. Discuss fully the synthesis of triacylglycerol in the adipose tissue, muscles, intestines and liver.9. Essential fatty acids cannot be synthesized in our body and should be taken from our diet. Enumerate these fatty acids and indicate the position of their unsaturation. 10. Enumerate the PUFA (Polyunsaturated Fatty Acids) and indicate the position of unsaturation? 11. Enumerate the derivatives of steroids and their functions.
- 1. Describe briefly the hydrolysis reaction for carbohydrates as indicated to the picture A. What organ is responsible for the production of insulin and glucagon? B. Where does glycogen get stored?1. What is the optimum pH and temperature for salivary amylase?3.1 Illustrate the relationship between the following: Vitamin E, Vitamin C, Glutathione, alpha-lipoic acid, and Niacin.