What is the strcutre and function of glycerol molecules?
a. an alcohol containing 3 carbons; it is the backbone of a triglyceride molecule
b. a fat-relaed substacne containing phosphorus, fatty acids, and nitrogen-containing base; it is an essential part of every cell
c. a fatty acid molecule that contains one carbon-carbon double bond; it may be a component of triglyceride
Ans: a. an alcohol containing 3 carbons; it is the backbone of a triglyceride molecule
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Individuals can be exposed to bovine spongiform encephalopathy (BSE) by eating
A) raw or undercooked beef. B) raw eggs. C) sushi. D) uncooked spinach and lettuce.
What are the principles of diet planning?
a. Abundance, B vitamins, kcalories, diet control, minerals, and variety b. Abundance, balance, conservative, diversity, moderation, and vitamins c. Adequacy, bone development, correction, vitamin density, master, and variety d. Adequacy, balance, kcalorie control, nutrient density, moderation, and variety
Which type of nutrients yield energy, but also provide materials that form structures and working parts of body tissues?
a. carbohydrates b. proteins c. fats d. vitamins e. minerals
Which of the following is not an environmental stimulus that contributes to obesity?
a. the abundance of food available b. an increase in portion sizes c. energy-dense fast food d. the year-round availability of fresh fruits and vegetables