Classic Quiz Quiz Sciences25 QuestionsLevel hardQ1. What is a pathogen?A) Disease-causing living organismsB) BacteriaC) ChemicalQ2. What are the three major classes of plant pathogensA) Fungi, bacteria, virusesB) Fungi, bacteria, illnessC) Bacteria, viruses, mineralQ3. What is a symptom of a disease?A) A physical expression of a diseaseB) Physical evidence of the pathogenC) Environmental stress Classic Quiz Plant Biology Final by Er1cajt 20 played - 15 yrs ago Final Exam study hard25QUESTIONSSciences Er1cajt
