If the pH of urine drops below _____, it can become harmful to the body
a. 4.5
b. 5.0
c. 5.2
d. 5.5
a
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All of the following are true regarding foodborne illnesses EXCEPT:
1.their impact on health ranges from a day of nausea to death within minutes. 2.over 250 types of foodborne illness have been identified. 3.almost all cases are reported to the proper authorities. 4.effects are most severe in the young and old.
How do consumers in the United States know whether foods they buy contain genetically modified ingredients?
A. Fruits and vegetables may not be labeled, but meats and seafood carry an icon indicating the presence of genetically engineered ingredients. B. Manufacturers can voluntarily label foods, but labeling isn't required. C. Domestic foods aren't required to be labeled, but imported foods must indicate whether they contain genetically engineered ingredients. D. The FDA requires that foods be labeled to indicate the presence of genetically engineered ingredients.
The only important animal source of carbohydrates is _____, which is found in _____.
A. lactose; meat B. glucose; meat C. maltose; milk D. lactose; milk E. sucrose; milk
What is the "gold standard" for diagnosing celiac disease?
A) gluten antibodies test B) blood hydrogen test C) biopsy of the small intestine D) biopsy of the large intestine