Dietary Reference Intakes (DRIs) are an example of:
a. dietary guidelines.
b. a nutrition standard.
c. food exchange lists.
d. a food intake pattern.
Ans: b. a nutrition standard.
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The DRI for calcium for women who are 51 years and older is _____.
A. 1000 mg/day B. 1200 mg/day C. 1300 mg/day D. 1500 mg/day E. 2500 mg/day
Which of the following statements regarding calibration of thermometers is correct?
A. Thermometers can be calibrated by an ice-water method using a 50% ice/50% water mixture at least 2 inches deep. B. Thermometers can be calibrated by a boiling-water method at 212°F. C. Thermometers should be calibrated before the work shift begins. D. If a thermometer is dropped on the floor, it should be recalibrated. E. All of these are correct.
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What will be an ideal response?
It has been suggested that the _____ of soft drinks exposes the tooth enamel to the risk of erosion
a. acidic environment b. neutral environment c. alkaline environment d. none of the above answers is correct