Which laboratory test can diagnosis lactose intolerance?
a. stool fat test
b. biopsy
c. hydrogen breath test
d. xylose absorption
e. endoscopy
c
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Which statement about choline is correct?
a. It has no identified, important roles in normal homeostasis. b. It is classified as a vitamin since it cannot be synthesized in the body. c. Deficiency causes kidney problems. d. There is an established UL for choline intake due to toxicity symptoms.
One cup of apple juice has 111 kcal and 1.4 mg of vitamin C. The same serving size of orange juice has 112 kcal and 124 mg of vitamin C. Which of the following is true regarding their nutrient density?
A. Apple juice is more nutrient dense for vitamin C than orange juice. B. Orange juice is more nutrient dense for vitamin C than apple juice. C. To get adequate vitamin C while watching calorie intake, it would be better to consume apple juice than orange juice. D. Apple juice provides more vitamin C per calorie than orange juice.
A group of registered dietitian nutritionists is planning to conduct a scientific study to investigate the effects of eating honey on behavior in school-aged children. To start, the researchers will
A. gather data. B. identify relationships between variables. C. analyze the hypothesis. D. make observations.
Which of the following has been shown to make bones weak?
a. Bed rest b. Hospitalization c. Sedentary lifestyle d. Resistance exercise e. a, b, and c