Which of the following is a general function of vitamin C?
a. Antiviral agent
b. Antifungal agent
c. Anticancer agent
d. Antioxidant agent
e. Emulsifying agent
ANS: D
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Vitamin A toxicity is likely to occur from _____
a. consuming too many dark green vegetables b. overconsumption of whole grains c. consuming large amounts of fortified foods or vitamin A supplements d. drinking too much orange juice e. consuming too many carrots
A serving of food contains 20 g carbohydrate, 6 g protein, 10 g fat, 5 mg vitamin C, and 3 oz of water. Based on this information, a serving of this food supplies ________ kcal.
A. 107 B. 194 C. 217 D. 87
Approximately what percentage of all cancers are related to environmental factors that modify the structure and function of DNA?
a. 25% b. 50-75% c. 80-90% d. 10%
France and Japan have a lower caloric intakes than the U.S. and both have longer life expectancies; therefore, a calorically restricted diet can extend the life span in humans
Indicate whether the statement is true or false