Which dietary factors are thought to lower cancer risk?
A) High-protein diets
B) Antioxidants found in foods
C) Iron and zinc
D) Dietary supplements
B
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Which of the following statements describes one aspect of mineral nutrition of older adults?
a. Zinc intake is adequate for about 95% of this group. b. Iron absorption is reduced due to low stomach acidity. c. Calcium intakes of females are near the RDA for this group. d. Calcium allowances for this group have recently been increased by the Committee on Dietary Reference Intakes. e. Folate excesses are fairly common.
The average length of life of people of a given age is called:
a. functional age. b. life expectancy. c. biological age. d. chronological age.
The RDA for protein for a 121-pound woman is _____ grams per day
a. 44 b. 60 c. 75 d. 100
Which of the following is most susceptible to bacterial contamination?
a. roast b. steak c. ground meat d. chicken e. shellfish