| Core | Supplement |
|---|---|
| 1 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 | 3 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 |
| 2 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 |
| Inti | Tambahan |
|---|---|
| 1 Nyatakan fungsi xilem dan floem: (a) xilem – transportasi air dan ion mineral, serta penyangga (b) floem – transportasi sukrosa dan asam amino | 3 Hubungkan struktur pembuluh xilem dengan fungsinya, terbatas pada: (a) dinding tebal dengan lignin (detail lignifikasi tidak diperlukan) (b) tidak ada isi sel (c) sel-sel terhubung ujung ke ujung tanpa sekat melintang untuk membentuk tabung panjang yang kontinu |
| 2 Identifikasi dalam diagram dan gambar posisi xilem dan floem seperti terlihat pada irisan akar, batang dan daun tumbuhan dikotil non-berkayu |

