Some of the main factors that influence family food costs include family income, family social obligations, and the number of:
a. household appliances.
b. family members at home.
c. family schedules.
d. children younger than 5 years of age.
B
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Pesticides are a family of chemicals
a. added to foods to enhance them in some way. b. added to foods to help prevent microbial spoilage and enzymatic deterioration. c. used in the field and in storage areas to decrease destruction caused by weeds, insects, and microorganisms. d. produced by microorganisms that harm tissues and elicit an immune response.
It is better to store milk in opaque containers because:
a. vitamin D is inactivated by light. b. riboflavin is destroyed by light. c. light causes the riboflavin to react with the calcium. d. nutrients added during fortification separate out when exposed to light.
Which of the following steps should be undertaken by the parent or guardian to ensure that young people eat well?
a. Control the availability of food b. Control the consumption of food c. Prohibit eating except at mealtime d. Provide an emotional climate that discourages snacking
Patient X is a 50-year-old white male who is being evaluated for his kidney function. By NKF K/DOQI guidelines, which of the following equations should be used to determine his GFR?
a. 153.9 - (1.07 x age) b. [6.25 x (g urinary urea N x 0.031 x kg body wt)] x g urinary protein losses c. (140 - age) x (kg body wt x 0.85)/(72 x serum creatinine) d. (140 - age) x kg body wt/(72 x serum creatinine)