In the United States, which type of poisoning ranks as one of the most common childhood environmental health problems?
a. cadmium
b. iron
c. mercury
d. aflatoxin
e. lead
e
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Which of the following begins the process of denaturing proteins?
A) HCl
B) CCK
C) intrinsic factor
D) leptin
Which of the following statements is a health claim that the FDA allows on a food package?
A. "Vitamin C reduces the risk of the common cold by 50%." B. "While many factors affect heart disease, diets low in saturated fat may reduce the risk of this disease." C. "Foods that contain dietary fiber, vitamin A, or vitamin C may reduce the risk of cancer. Although a serving of our creamed broccoli has 7 grams of fat, it is an excellent source of fiber and vitamins A and C." D. "Drinking whole milk adds calcium and vitamin D to your diet. These nutrients are essential for strengthening bones."
Glucose catabolism begins with:
a. glycolysis. b. glycogenolysis. c. glycogenesis. d. gluconeogenesis.
What contributes to the loss of iron?
a. blood loss b. non-heme iron c. decreased solubility d. transferrin receptors