Transport in plants - AS Biology 3.0 / 5 based on 1 rating ? BiologyBiological molecules, organic chemistry and biochemistryASOCR Created by: GracieCreated on: 06-01-13 13:22 91012364578 Across 1. What is a side effect of gasous exchange ? (13) 4. State the substance that thickens the walls of xylem vessels ? (6) 5. Xylem transports what substance ? (5) 7. What is it called when water molecules are attratched to each other ? (8) 8. What type of cells are in xylem ? (4) 10. Water is drawn into the root, down the what gradient ? (5, 9) Down 2. What process is the loading/unloading of sucrose into the phloem ? (6) 3. When there is low humidity, does the rate of transpiration decrease or increase ? (8) 6. A sink is where sucrose is ? (8) 9. What direction can water move up xylem ? (7)
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