Buy Best Liberty University HLTH 642 Quiz 3 

Buy Best Liberty University HLTH 642 Quiz 3

1. A “toxin” is generally considered to be a substance:
2. Prior to use in foods, additives must be:
3. Which of the following statements is true regarding toxins?
4. A “poison” is generally considered to be a substance:
5. An indicator of relative toxicity among substances is the:
6. 2 out of 2 points Of the approximately 5,000 known species of algae, which group is most responsible for introducing toxins into the human food chain:
7. The majority of pesticides in the U.S. are used for:
8. These mycotoxins can cause acute disease but they are also established as potent hepatocarcinogens:
9. Which toxins are actually formed by the bacterial metabolism of fish muscle proteins?
10. Of the following, which scenario is most difficult in establishing the causation of a disease from the ingestion of toxicants?
11. The greatest problem with sediments containing persistent chemical pollutants is:
12. From limited surveillance data, the most frequently reported injury comes from
13. The risks of consuming plant toxins is the greatest:
14. Which of the following toxins are considered superantigens?
15. This toxic metabolite may enter the human food chain in milk as a result of cows being fed aflatoxin-contaminated feedstuff:
16. The greatest risks with veterinary drugs and animals used for food are from:
17. The period of time between the consumption of toxic substances and the appearance of adverse health outcomes is referred to as:
18.            toxin(s) is/are considered heat stable.
19. Which of the following is considered an agrochemical?
20. The dose-response of a toxicant is important to food safety because:
21. Factors unrelated to physiology that determine toxicity include:
22. The key to pesticide safety with regard to foods is:
23. The dose-response of a substance is:
24. Toxic metals are known to leach into foods from certain containers such as:
25. The greatest risk from food contamination with radionuclides probably comes from:

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