Proteins that travel to target cells and act as chemical messengers are known as ____
a. collagens
b. hormones
c. opsins
d. antigens
e. enzymes
b
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Which statement about frozen food is incorrect?
A. The process of freezing vegetables can cause some nutrient losses. B. Fresh produce from the grocery store always has more nutrients than frozen produce. C. Produce is often frozen in the fields where it is grown. D. Freezing stops the loss of nutrients due to time and exposure to heat, light and air.
Households in which a child's meal size was reduced or one or more of the household members did not eat regularly are categorized as having ____ food security
a. high b. marginal c. low d. very low
Discretionary kcalories are those that are:
a. discreet and not readily recognized in foods. b. carefully selected by their nutrient density. c. eliminated from the diet in order to protect the body from excess fat storage resulting in obesity. d. in excess of what the body needs to maintain health but not in excess of energy expenditure.
Most people's food habits are determined by their:
a. level of education. b. social and cultural environment. c. individual nutritional needs. d. government food guides.