植物学 - 2026 进行中

科目: 植物学
级别: II (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: Which structure protects the growing tip of a root as it pushes through the soil? The pericycle, The root cap, The endodermis, The root hair zone