Practice Quiz

Registered Dietitian Exam Prep - Question List

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11. One bread/starch exchange from the diabetic exchange lists contains:
  1. 20 grams of carbohydrate, 5 grams of protein, and 110 calories
  2. 15 grams of carbohydrate, 3 grams of protein, and 80 calories
  3. 12 grams of carbohydrate, 3 grams of protein, and 100 calories
  4. 10 grams of carbohydrate, 2 grams of protein, and 70 calories
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12. Which of the following statements demonstrates the correct wording for a null hypothesis?
  1. Women who consume large amounts of dietary fiber have the same rates of cardiovascular disease as women who consume lesser amounts of dietary fiber.
  2. Women who consume large amounts of dietary fiber have lower rates of cardiovascular disease than women who consume lesser amounts of dietary fiber.
  3. Dietary fiber intake does not affect rates of cardiovascular disease in women.
  4. Women should eat more dietary fiber to lower their risk of cardiovascular disease.
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13. Which of the following statements about standard deviation is true?
  1. A standard deviation is the difference between the highest and lowest values in a distribution of data.
  2. About 2/3 of the values in a normal distribution lie within one standard deviation from the mean.
  3. Standard deviation measures extreme values only.
  4. Standard deviation is calculated from the slope of a regression line.
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14. The limiting amino acid in soybeans is:
  1. Tryptophan
  2. Arginine
  3. Histadine
  4. Methionine
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15. What effect does cooking have on carbohydrates in foods?
  1. Helps soften cellulose
  2. Makes starch less digestible
  3. Breaks disaccharides down into monosaccharides
  4. A & C
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