What you’ll learn3 learning objectivesChoose one objective for a focused lesson, or study the complete topic.8.1.1Functions of xylem and phloem: (a)• State the functions of xylem and phloem: (a) xylem – transport of water and mineral ions, and support (b) phloem – transport of sucrose and amino acidsSyllabus objective8.1.2Xylem and phloem positions• Identify in diagrams and images the position of xylem and phloem as seen in sections of roots, stems and leaves of non-woody dicotyledonous plantsSyllabus objective8.1.3Relate the structure of xylem vessels• Relate the structure of xylem vessels to their function, limited to: (a) thick walls with lignin (details of lignification are not required) (b) no cell contents (c) cells joined end to end with no cross walls to form a long continuous tubeSyllabus objective