Plant Pathogens Introductory Quiz
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Questions and Answers

What is the definition of a pathogen?

  • An organism or micro-organism which lives, feeds and multiplies on a host and causes diseases (correct)
  • Any deviation from normal functioning
  • An organism or insect which lives on a host and may cause disease
  • An organism or micro-organism which lives on a host and may cause disease
  • What is the concept of the disease triangle?

  • The process of preventing plant disease
  • The existence of a disease caused by a biotic agent
  • The interaction of a susceptible host, a virulent pathogen, and an environment favorable for disease development (correct)
  • The continuous process due to some biotic or non biotic factors which cause abnormality in the physiology, morphology, and genetics of a plant
  • What is the definition of a parasite?

  • An organism or insect which lives on a host and may cause disease (correct)
  • Any deviation from normal functioning
  • An organism or micro-organism which lives on a host and may cause disease
  • An organism or micro-organism which lives, feeds and multiplies on a host and causes diseases
  • What is the definition of a disease?

    <p>Any deviation from normal functioning</p> Signup and view all the answers

    What may cause a disease according to the text?

    <p>All of the above</p> Signup and view all the answers

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