Practice Quiz

Clinical Nutritionist CCN Exam Prep - Question List

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21. The limiting amino acid in soybeans is:
  1. Tryptophan
  2. Arginine
  3. Histadine
  4. Methionine
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22. Identify the independent and dependent variables in the following statement: “Use of statin drugs reduces the risk of heart disease in men between the ages of 45 and 65.”
  1. Independent variable: heart disease; dependent variable: statin drugs
  2. Independent variable: statin drugs; dependent variable: heart disease
  3. Independent variable: statin drugs; dependent variable: 45-65-year-old men
  4. Independent variable: 45-65-year-old men; dependent variable: statin drugs
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23. Which of the following is true about whole wheat flour?
  1. It contains the aleurone and scutellum segments of the grain.
  2. It is a good source of B vitamins and vitamin E.
  3. It is often used in pastry baking.
  4. A & B
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24. Which of the following are not considered to be essential amino acids for adults:
  1. Leucine, lysine, tryptophan
  2. Alanine, proline, cysteine
  3. Histidine, arginine, threonine
  4. Phenylalanine, valine, methionine
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25. Which of the following are used to calculate the glomerular filtration rate (GFR)?
  1. Height, weight, serum creatinine
  2. BUN, plasma electrolytes, serum osmolality
  3. Age, race, gender
  4. A & C
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