Types of Toxicants and Venoms Quiz
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Questions and Answers

What is acute toxicity?

  • Exposure to a chemical for less than 24 hours (correct)
  • Exposure to a chemical for more than 24 hours
  • Exposure to a chemical for exactly 24 hours
  • Exposure to a chemical through ingestion only

How is acute exposure by inhalation defined?

  • Intermittent exposure for less than 24 hours
  • Continuous exposure for more than 24 hours
  • Intermittent exposure for more than 24 hours
  • Continuous exposure for less than 24 hours (correct)

What is subacute exposure to a chemical?

  • Exposure for less than 1 month (correct)
  • Exposure for more than 1 month but less than 3 months
  • Exposure for more than 3 months
  • Exposure for exactly 1 month

How long does sub chronic exposure to a chemical last?

<p>1-3 months (A)</p> Signup and view all the answers

What defines chronic exposure to a chemical?

<p>More than 3 months (B)</p> Signup and view all the answers

In terms of duration of exposure, which category does subacute exposure fall under?

<p>Short-term exposure (B)</p> Signup and view all the answers

What is the traditional definition of toxicology?

<p>The study of poisons (A)</p> Signup and view all the answers

What does the term Xenobiotics refer to?

<p>Foreign substances that are biologically active (D)</p> Signup and view all the answers

In toxicology, what does the term 'Xeno' signify?

<p>Foreign or alien (A)</p> Signup and view all the answers

What are some adverse effects that may occur due to toxicants?

<p>Changes that are not realized until months or years later (A)</p> Signup and view all the answers

Which term means 'the study of the adverse effects of chemicals or physical agents on living organisms'?

<p>Toxicology (C)</p> Signup and view all the answers

What does the word 'logy' typically denote in scientific terminology?

<p>The study of (C)</p> Signup and view all the answers

Which branch of toxicology focuses on the clinical concepts of intoxication and treatments for poisonings?

<p>Clinical toxicology (B)</p> Signup and view all the answers

What is the primary difference between poison and toxicant?

<p>The quantity at which they are harmful (A)</p> Signup and view all the answers

Which type of toxicants is generally classified as biotoxin?

<p>Toxicant (B)</p> Signup and view all the answers

What does mechanistic toxicology focus on?

<p>How toxic substances cause their effects (D)</p> Signup and view all the answers

In toxicology, what does environmental toxicology specifically deal with?

<p>Pollutants in the environment (C)</p> Signup and view all the answers

What aspect does forensic toxicology focus on within toxicology?

<p>Legal aspects and cause of death (C)</p> Signup and view all the answers

What is the difference between venom and other types of toxicants mentioned in the text?

<p>Venom is synthesized in a specialized gland and transmitted by biting or stinging. (A)</p> Signup and view all the answers

How does a systemic toxicant differ from an organ toxicant according to the text?

<p>Systemic toxicants interfere with oxygen utilization, while organ toxicants primarily affect bloodforming tissues. (B)</p> Signup and view all the answers

Which statement accurately describes toxicosis according to the text?

<p>Toxicosis is synonymous with intoxication and poisoning. (A)</p> Signup and view all the answers

How does a pollutant differ from other types of toxicants discussed in the text?

<p>Pollutants are discharged or admixed materials contributing to pollution, unlike other source-specific toxicants. (B)</p> Signup and view all the answers

What distinguishes a phytotoxin from other types of toxicants mentioned in the text?

<p>Phytotoxins affect plants, contrasting with toxicants affecting animals or bacteria. (A)</p> Signup and view all the answers

In what way do zootoxins differ from bacteriotoxins based on the information provided in the text?

<p>Zootoxins are transmitted through biting or stinging, unlike bacteriotoxins. (C)</p> Signup and view all the answers

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