What do proteins contain that carbohydrates do not?
a. Carbon
b. Nitrogen
c. Hydrogen
d. Oxygen
b
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An antioxidant works to fight free radicals by __________.
a. delivering them to specific enzymes b. donating electrons to stabilize them c. converting them to less damaging substances d. destroying them by hydrolyzing them
Creatine phosphate:
A. enters the mitochondria for aerobic production of ATP B. is a form of energy that is usable by the body C. generates ATP quickly, but the quantity is limited D. generates the majority of ATP in muscle contractions
Which of the following conditions is characterized by inflammation and swelling of the intestinal tract?
A. Cystic fibrosis B. Peptic ulcer C. Crohn's disease D. Gastroesophageal reflux disease (GERD)
Which of the following foods are allowed to use the USDA organic seal?
1.A food that contains less than 70% organic ingredients. 2.A food that contains more than 70% organic ingredients. 3.A food that contains 100% of purely organic ingredients. 4.A food that contains one ingredient that is 100% organic. 5.A food that contains more than one ingredient that is 100% organic.