Which of the following answers best describes the focus of nutrition science?
a. the study of food and its nutrients
b. the study of the body and its health
c. the relationship between the food eaten and the body
d. none of the above answers is correct
c
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As a plant matures and toughens, the toughening is due to increasing concentrations of
A. cellulose. B. hemicellulose. C. pectin. D. lignin. E. gums.
A person who eats the same foods day after day may have an adequate diet but it would lack ____.?
A) ?moderation B) ?kcalorie control C) ?nutrient density D) ?variety
The best choice for older adults with small energy allowances is to:
a. take vitamin-mineral supplements. b. select nutrient-dense foods. c. consume less food. d. moderate alcohol consumption.
People whose diets are rich in vegetables and fruits have low rates of: a. cancer
b. lung disease. c. rickets. d. osteoporosis. e. toxicity.