Poison Classification and Effects Quiz
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Questions and Answers

What is a poison in biology?

  • A chemical substance causing death, injury, or harm to organisms or their parts (correct)
  • A substance that causes harm to DNA only
  • A substance that can only cause harm to organs
  • A toxin delivered actively to organisms
  • How is the term 'poison' used in industry?

  • It is used only to refer to chemicals that cause death
  • It is always used in a negative context to indicate harmful substances
  • It may be negative, something to be removed to make a thing safe, or positive, an agent to limit unwanted pests (correct)
  • It is used specifically for substances that harm DNA
  • What distinguishes poisons from toxins and venoms in medicinal fields and zoology?

  • The specific organs they target
  • The origin of the substances - poisons are only synthetic
  • The color of the substances
  • The method of delivery - poisons are delivered passively, not actively (correct)
  • What factors determine whether something is considered a poison or not?

    <p>The amount, the circumstances, and what living things are present</p> Signup and view all the answers

    What are some effects of poisons introduced into the environment according to ecological terms?

    <p>They can later cause unwanted effects elsewhere or in other parts of the food chain</p> Signup and view all the answers

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