TREE DISEASES AND PESTS
COMMON TREE DISEASES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which one of the following statements is true?
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Resistant varieties of plants resist all diseases common to the species
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a plant bred for specific disease resistance will never get that disease
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a disease does not readily infect resistant plants unless factors are favorable
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resistant plants can develop immunity to a disease after they are exposed to it
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Explanation:
Detailed explanation-1: -Relative to a susceptible plant, disease resistance is the reduction of pathogen growth on or in the plant (and hence a reduction of disease), while the term disease tolerance describes plants that exhibit little disease damage despite substantial pathogen levels.
Detailed explanation-2: -Final answer: Rat traps do not cause disease in plants.
There is 1 question to complete.