Exam 2 Fall 08 white-1 - 1. Which is likely to be the best...

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1 1. Which is likely to be the best source of saturated fat? a. olive oil b. beef c. vegetable oil d. oatmeal e. fish 2. Which will likely elevate blood total cholesterol and low-density lipoproteins (LDL) to the greatest extent? a. polyunsaturated fat b. monounsaturated fat c. saturated fat d. dietary cholesterol e. none of the above 3. High levels of which one are most closely associated with greater risk of heart disease? a. low-density lipoproteins b. high-density lipoproteins c. chylomicrons d. total cholesterol e. very low-density lipoproteins 4. Proteins are a class of compounds differentiated from other macronutrients by which of the following characteristics? a. They contain nitrogen, provide 4 kcals/gram in energy. b. They are made up of 20 amino acids, 9 of which are essential. c. They number in the millions of variations, depending on the sequence of amino acids. d. Amino acids are coded for by DNA. e. All of the above. 5. Triglycerides are: a. Glycerol and three fatty acids. b. Lipids. c. Fats. d. None of the above. e. All of the above. 6. The liver transports triglyceride in: a. Low density lipoprotein. b. Very low density lipoprotein c. Chylomicrons d. High density lipoprotein e. None of the above. 7. Prevention of chronic disease starts with: a. Exercise, high fiber, low monounsaturated fat intake and sparing use of alcohol, salt and sugar. b. Salt and sugar. c. Exercise, high fiber, very high polyunsaturated fat intake and sparing use of alcohol, salt and sugar. d. Exercise, high fiber, low saturated fat intake and sparing use of alcohol, salt and sugar. e. None of the above.
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2 8. The thermic effect of food consumes about _______ percent of ingested energy. a. 10 b. 20 c. 0.10 d. 0.20 e. None of the above. 9. An athlete in elite-level training for an endurance sport will probably expend an amount of energy equivalent to what percent of their basal metabolic rate in physical activity? a. 0-25% BMR b. 25-50% BMR c. 50-125% BMR d. 125- 200% BMR 10. Which of the following statements best describes the obese condition? a. Obesity is a chronic disease whose cause is psychological. b. Obesity is a chronic disease whose cause is genetic. c. Obesity is a chronic disease whose cause is genetic and psychological. d. Obesity is a chronic disease whose cause is genetic and environmental. 11. Essential fatty acid a. is a phospholipid b. can be made from carbohydrate in the diet c. can be made from protein in the diet d. can be made from non-essential fatty acids in the diet e. none of the above is correct 12. In what form do lipids circulate in the blood stream? a.
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This note was uploaded on 12/14/2011 for the course NUTRI SCI 132 taught by Professor Anderson during the Fall '08 term at University of Wisconsin.

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Exam 2 Fall 08 white-1 - 1. Which is likely to be the best...

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