Compared to whole grain products, refined grains are ________ in trace minerals.
A. higher
B. lower
C. equivalent
Answer: B
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The treatment of childhood obesity involves
A. increasing physical activity. B. reducing intake of dietary sugar and fat. C. moderation of energy intake. D. All the choices are correct.
In a study of the effects of saccharine, who received the placebo?
a. the experimental group b. the group receiving saccharine c. the group receiving sugar d. the group which has never been tested before
Which of the following explains why cereal grains expand upon cooking?
A. The carbohydrates leach out, leaving holes in the cereal that fill with water. B. The starch molecules gel when they are heated. C. The starch molecules gel when they are cooled. D. The proteins and starches complex together when heated and swell. E. The starch molecules gelatinize when heated in water, thus swelling the grain.
Which of the following is a simple carbohydrate?
A) galactose B) pectin C) cellulose D) glycogen