A(n) _____ is an inert substance such as a nonbacterial toxin; a chemical residue from processing, pesticides, or antibiotics; or a physical hazard such as glass or plastic
A) prion
B) noninfectious agent
C) oral pathogen
D) virus
B
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________ boosts the immune system by enabling the body to make white blood cells
A) Vitamin K B) Vitamin D C) Vitamin C D) Vitamin A
A team of food scientists wants to develop a formula diet for newborns that is a nutritionally complete food that replaces human milk. To support normal infant development, the formula must have all of the following ingredients, except ________.
A. methionine B. phenylalanine C. homocysteine D. tryptophan
Rosa is a teenager who has an eating disorder characterized by self-imposed starvation. Based on this information, her body is in ________ nitrogen balance.
A. activated B. denatured C. negative D. positive
Mandy was too busy for lunch and needs a pick-me-up to help her remain alert during her two afternoon classes. Which snack would you recommend?
a. Half a ham and Swiss cheese sandwich on enriched bread b. Fresh peach with low-fat yogurt and rolled-oat granola c. Whole-wheat toast with trans fat-free margarine and jelly d. Baked apple with brown sugar, cinnamon, and canola oil