植物病理学 - 2026 进行中

科目: 植物病理学
级别: IX (I级最简单，XII级最难)
类别: 大学生
试题语言: English
题数: 15
问题示例: 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