Intellectual Olympiad in Phytopathology - 2026 ongoing

Subject: Phytopathology
Level: IX
Category: student
Quiz questions: in English
Example question: A population of *Fusarium oxysporum* shows markedly different colony morphologies after repeated single-spore isolation. Which genetic mechanism most plausibly accounts for this variation within the population? Horizontal gene transfer, Phenotypic plasticity caused by humidity, Mutation followed by clonal selection, Induction of host hypersensitivity