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Questions and Answers
What is the definition of a pathogen?
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?
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?
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?
What is the definition of a disease?
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What may cause a disease according to the text?
What may cause a disease according to the text?
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