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Environmental Toxicology MCQs with Answers

Welcome to the Environmental Toxicology MCQs with Answers. In this post, we have shared Environmental Toxicology Online Test for different competitive exams. Find practice Environmental Toxicology Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Environmental Toxicology.

Environmental toxicology is the study of how chemicals, toxic compounds, and pollutants affect the environment as well as the living organisms. It assesses environmental, wildlife, and human health impacts from chemicals, heavy metals, pesticides, and other associated pollutants. Know of its presence to help environmental toxicologists mitigate and control risks from exposure to harmful substances.

Toxicity, mobility, and fate of contaminants, which affects biological systems, form the important areas of environmental toxicology. Researchers study accumulation patterns of contaminants like mercury, lead, and POPs in the food chain that can cause adverse health effects on wildlife and human beings. For instance, mercury toxicity results in neuro-functional impairment in fishes and, through the food chain, in the people consuming them.

Environmental toxicologists also monitor the effects of pesticides on non-target species and ecosystems. Pesticides create an ecological imbalance, but they may also affect the beneficial insects and aquatic organisms. This understanding aids in formulating safe and sustainable pest management practices.

Environmental toxicology also includes long-term environmental pollution impacts: chronic exposure to low-level contamination. It can be put into practice both in the context of establishing regulations and standards on safety issues and designing remediation plans in protecting both environmental and public health.

Environmental Toxicology Online Quiz

By presenting 3 options to choose from, Environmental Toxicology Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Environmental Toxicology Questions and Answers and click over the correct answer.

  • Test Name: Environmental Toxicology MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Environmental Toxicology MCQs

Environmental Toxicology

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1 / 40

What is the impact of global warming on aquatic ecosystems?

2 / 40

What is the main concern regarding microplastics in aquatic environments?

3 / 40

What is the concept of environmental justice in toxicology?

4 / 40

What is the main concern regarding nanoparticles in the environment?

5 / 40

What is the relationship between biodiversity and environmental resilience?

6 / 40

What is the biomarker used to assess exposure to heavy metals in organisms?

7 / 40

What is the primary cause of ozone depletion in the atmosphere?

8 / 40

What is the precautionary principle in environmental toxicology?

9 / 40

What is the role of the Clean Water Act in environmental protection?

10 / 40

What is the primary source of mercury contamination in aquatic ecosystems?

11 / 40

What is acute toxicity?

12 / 40

What is the role of microorganisms in bioremediation?

13 / 40

What is the impact of microplastics on terrestrial ecosystems?

14 / 40

What is environmental toxicology?

15 / 40

What is phytoremediation?

16 / 40

What is the environmental fate of persistent organic pollutants (POPs)?

17 / 40

What is the role of phytotoxicology in environmental toxicology?

18 / 40

What is the role of the EPA (Environmental Protection Agency) in environmental toxicology?

19 / 40

What is LD50?

20 / 40

What is the impact of acid rain on aquatic ecosystems?

21 / 40

What is the significance of the Stockholm Convention on Persistent Organic Pollutants (POPs)?

22 / 40

What is the role of genotoxicity tests in environmental toxicology?

23 / 40

What is the purpose of risk assessment in environmental toxicology?

24 / 40

What is the difference between acute and chronic toxicity?

25 / 40

What is the significance of the Kyoto Protocol in environmental protection?

26 / 40

What is the main environmental concern associated with pesticides?

27 / 40

What is the role of endocrine-disrupting chemicals (EDCs) in environmental toxicology?

28 / 40

What is the role of biodegradation in the fate of organic pollutants?

29 / 40

What is a toxicant?

30 / 40

What is the role of bioindicators in environmental monitoring?

31 / 40

What is the difference between point source and non-point source pollution?

32 / 40

What is the role of heavy metals in environmental toxicology?

33 / 40

What is the role of detoxification enzymes in organisms?

34 / 40

What is the concept of bioavailability in environmental toxicology?

35 / 40

What is biomagnification?

36 / 40

What is the impact of deforestation on terrestrial ecosystems?

37 / 40

What is the effect of oil spills on marine ecosystems?

38 / 40

What is bioaccumulation?

39 / 40

What is eutrophication?

40 / 40

What is the primary route of exposure to environmental contaminants in aquatic organisms?

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