Question 1 In environmental health, the term toxin refers to a toxic substance that _______________. [removed] is naturally produced by a plant or animal [removed] occurs in the occupational setting [removed] results from human activity [removed] a man-made product introduced into the environment due to human activity 1 points   Question 2 In toxicity testing in rodents, the LD50 is a dose that is _______________. [removed] acutely fatal to 50 percent of test animals [removed] fatal to 50 percent of test animals within a 90-day period [removed] fatal to 50 percent of test animals after lifetime bioaccumulation

Environmental Health: Local To Global: Module 1 Quiz

Question 1

  1. In environmental health, the term toxin refers to a toxic substance that _______________.
[removed] is naturally produced by a plant or animal
[removed] occurs in the occupational setting
[removed] results from human activity
[removed] a man-made product introduced into the environment due to human activity

1 points

Question 2

  1. In toxicity testing in rodents, the LD50 is a dose that is _______________.
[removed] acutely fatal to 50 percent of test animals
[removed] fatal to 50 percent of test animals within a 90-day period
[removed] fatal to 50 percent of test animals after lifetime bioaccumulation

1 points

Question 3

  1. Which of the following is not characteristic of a health impact assessment?
[removed] It evaluates a site or activity as it is, rather than looking forward in time
[removed] It includes social and economic factors in the assessment
[removed] It incorporates input from community members

1 points

Question 4

 

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The post Question 1 In environmental health, the term toxin refers to a toxic substance that _______________. [removed] is naturally produced by a plant or animal [removed] occurs in the occupational setting [removed] results from human activity [removed] a man-made product introduced into the environment due to human activity 1 points   Question 2 In toxicity testing in rodents, the LD50 is a dose that is _______________. [removed] acutely fatal to 50 percent of test animals [removed] fatal to 50 percent of test animals within a 90-day period [removed] fatal to 50 percent of test animals after lifetime bioaccumulation appeared first on Premium Academic Affiliates.

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