_____ must be present for fat-soluble vitamins to be absorbed
a. Protein and enzymes
b. HCL and cofactors
c. Lipids and bile
d. Enzymes and carbohydrates
c
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The fact that one microgram of retinol and 12 micrograms of dietary beta-carotene are both equal to one retinol activity equivalent indicates that _____
a. retinol has greater activity than beta-carotene b. beta-carotene is not a significant dietary source of vitamin A c. toxicity is more likely to occur with beta-carotene than retinol d. beta-carotene is absorbed and converted less efficiently than retinoids e. most individuals would benefit from retinol supplements
Clinical trials have shown that a daily intake of _____ grams of fish oil supplements (EPA and DHA combined) taken under the supervision of a physician can lower triglyceride levels
a. 1 to 2 b. 2 to 4 c. 4 to 6 d. 5 to 10
What does the anion gap measure?
a. the total quantity of anions b. the difference between unmeasured anions and cations c. the ratio of different anions d. the effect of anions on the blood e. the effect of anions on the kidneys
Canned foods have an infinite shelf-life
Indicate whether the statement is true or false