IGCSE Biology Xylem and phloem 81

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=qoq-CSPAZok

🎓 IGCSE Biology - The Complete Course - https://www.tes.com/teaching-resource... • 🎓 IGCSE Chemistry - / igbiocomplete • ☕️ Buy me a coffee - https://www.buymeacoffee.com/ArthurJo... • Cambridge IGCSE Biology (0610/0970) • Chapter 8 - Transport in plants • Topic 8.1 - Xylem and phloem • For exams in 2023, 2024 2025 (core and extended) • As always this video follows the Cambridge syllabus exactly and contains absolutely everything you need to know for your final exam! • My other channels: • ‪@igpecomplete‬Cambridge IGCSE PE • ‪@ocrpecomplete‬OCR GCSE PE • Timestamps: • 0:00 Contents • 0:26 Functions of xylem and phloem • 1:12 Roots • 1:38 Stems • 1:53 Leaves • 2:19 Structure and function of xylem (extended) • Core content: • State the functions of xylem and phloem: • (a) Xylem – transport of water and mineral ions, and support. • (b) Phloem – transport of sucrose and amino acids. • Identify in diagrams and images the position of xylem and phloem as seen in sections of roots, stems and leaves of non-woody dicotyledonous plants. • Extended content: • 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 tube.

#############################

New on site