One pound of body fat is equal to ____ calories
a. 1,500
b. 2,000
c. 2,500
d. 3,500
e. 5,500
d
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_______________ is an ongoing process that supports all the steps of the NCP.
Fill in the blank(s) with the appropriate word(s).
Which of the following describes the effect of vitamin A in foods?
a. Fast-food French fries are good sources of vitamin A. b. Arctic explorers who have eaten large quantities of polar bear liver have become ill with symptoms suggesting vitamin A toxicity. c. To date, scientists have been unable to solve the problem of vitamin A deficiencies in developing countries. d. Chlorophyll in vegetables can be converted to active vitamin A in the intestinal cells. e. Pregnant women should eat at least one ounce of beef liver per day to help ensure normal fetal eye development.
Which organism in this diagram is most likely to contain the highest concentration of industrial contaminants?
a. Grasses, grains, plants, and other crops b. Small marine animals c. Small fish (sardines and herring) d. Large fish (tuna)
Which of the following is a feature of butter and margarine?
a. Butter is a major source of trans fatty acids b. Butter contains more saturated fat and cholesterol than margarine does c. Margarine contains approximately half as much cholesterol as butter does d. Stick margarine contains half as much trans-fatty acids as soft margarine does