Which of the following statements is true?
A. Most of the water that enters the digestive tract is excreted in feces.
B. Water and beverages comprise 100% of a person's total water intake.
C. In general, fruits and vegetables are less than 25% water by weight.
D. Cells produce water as a by-product of metabolism.
Answer: D
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Which of the following is false about dietary fiber??
A) It is found in animal foods. B) It provides 0 Calories per gram. C) It is a complex carbohydrate. D) It contains beta-linked glucose units. E) There is a recommend intake level for it.
All of the following can influence the absorption and metabolism of alcohol except:
a. gender. b. ethnicity. c. the presence of food in the stomach. d. the type of alcohol.
________ is often lacking in the diets of older adults, especially elderly women.
A. Biotin B. Pantothenic acid C. Vitamin K D. Vitamin C
The digestive tract needs _____, which provides the bulk against which the muscles of the colon can work
a. energy b. fiber c. nutrients d. water e. fat