Question 4019 of 398 · Ohio Pesticide Applicator Core Exam

A fungus causes a leaf spot on a crop. Which pest category does the fungus fall into?

Exactly one answer is correct.

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Correct answer to question 4019

  • D: Plant pathogen, a disease causing organism

Explanation

Fungi, bacteria and viruses are pathogens that cause plant disease. Proper identification matters because insecticides do not control fungal diseases.

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