Poisonous Plants and Their Impact on Livestock
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Questions and Answers

What determines the toxicity of poisonous plants when consumed by animals?

  • The color of the plant
  • The type of animal consuming
  • The dose consumed (correct)
  • The size of the plant

Why is it important to understand the factors involved when a useful forage becomes a poisonous plant?

  • To avoid plant poisoning (correct)
  • To manage soil deficiencies
  • To prevent overgrazing
  • To facilitate chemical analysis

What makes definitive diagnosis of suspect plant poisonings difficult?

  • Complexity of animal diets
  • Variability of plant toxicities (correct)
  • Inadequate metabolic profiles
  • Lack of available treatment

In addition to identification of the plant involved, what other factor may be all that is required for a tentative diagnosis in some cases?

<p>Change of management or environmental condition (B)</p> Signup and view all the answers

Which factor is especially useful if it can be identified in the gastric contents of the poisoned animal?

<p>Identification of the plant (C)</p> Signup and view all the answers

Why is chemical analysis of toxicants often not useful?

<p>Metabolic profiles are more accurate (C)</p> Signup and view all the answers

What are some of the ways in which poisonous plants can affect animals?

<p>Causing changes in animal behavior and inducing hunger (D)</p> Signup and view all the answers

In what situations should poisonous plants be considered?

<p>In most plant communities and grazing situations (B)</p> Signup and view all the answers

What is the primary cause of poisoning of production animals by poisonous plants?

<p>Problems of management or range condition (B)</p> Signup and view all the answers

What determines the toxicity of poisonous plants when consumed by animals?

<p>The dose consumed by the animal (B)</p> Signup and view all the answers

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