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Environmental Toxicology MCQs

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1. : What does the term “toxicology” mean?





2. : Who is considered the “Father of Toxicology”?





3. : “The dose makes the poison” is a principle of:





4. : Which heavy metal caused Minamata disease in Japan?





5. : Which heavy metal exposure causes Itai-Itai disease?





6. : The study of the movement of toxicants in the environment is called:





7. : What is LD50 in toxicology?





8. : Lead poisoning mainly affects the:





9. : The branch of toxicology dealing with environmental pollutants’ effects on living organisms is:





10. : Which pesticide was responsible for the Bhopal Gas Tragedy (1984)?





11. : Bioaccumulation refers to:





12. : Biomagnification occurs when:





13. : Which organ is the primary site of detoxification in humans?





14. : Arsenic contamination in groundwater is a major issue in:





15. : The toxin in tobacco smoke is mainly:





16. : The toxic gas carbon monoxide binds with which molecule in blood?





17. : Carcinogens are substances that cause:





18. : Teratogens are substances that cause:





19. : Endocrine disruptors mainly interfere with:





20. : Which chemical was highlighted in Rachel Carson’s book Silent Spring?





21. : The process by which a chemical becomes more concentrated at each trophic level is called:





22. : Which heavy metal is most commonly associated with neurological damage in children?





23. : The term “NOAEL” in toxicology means:





24. : The main toxic effect of cyanide poisoning is:





25. : The ability of a toxin to cause harm depends on:





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