A snack bar contains about 17 grams of carbohydrates, 1 gram of fat, and 1 gram of protein. How many kcals does it contain?
A. 19
B. 81
C. 43
D. 210
Answer: B
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What is the prevalence of acute kidney injury in all hospitalized patients in the U.S.?
a. 1%
b. 3%
c. 5%
d. 7%
e. 10%
A Recommended Dietary Allowance (RDA) represents the daily intake of a nutrient:
A) that meets the physiological needs of half the healthy individuals in a given life-stage group and sex. B) for which there is insufficient information and no Estimated Average Requirement value. C) that meets the physiological needs of roughly 97 percent of healthy individuals in a given life-stage group and sex. D) based on intake levels that appear to support nutritional adequacy and not on rigorous scientific studies.
A confounding factor is a "hidden" factor or characteristic that may cause an association that the researchers attribute to other factors
a. True b. False Indicate whether the statement is true or false
A grant seeker is considering a project that involves providing more low-calorie, fiber-rich foods to low-income families. What potential grant sponsor would be most appropriate for seeking funding?
a. a sporting goods manufacturer b. a pharmaceutical company c. a local school district d. a supermarket chain