Chapter 7: Transport in Plants
Across
- 4. Transport system in plants that carriers substances made by photosynthesis from the leaves to other parts. Moves in many directions.
- 5. The inner tissue of a leaf, containing many chloroplasts.
- 8. Impermeable, waxy substance found in the cell walls of corky tissues
- 9. Tissue made of dead, lignified cells. Adds strength in stems.
- 12. The movement of materials from the leaves to other parts of the plant.
- 16. Outer layer of a stem or root in a plant, lying below the epidermis but outside of the vascular bundles. Composed mostly of thin-walled parenchyma cells.
- 17. A strong waterproof material found on the walls of vessel element cells.
- 18. Made up of thin-walled cells. Forms the cortex in roots and the pith in stems. Contains chloroplasts in leaves.
- 19. Thin portions of the cell wall that adjacent cells can communicate or exchange fluid through.
- 20. Areas in need of nutrients, such as growing tissues.
Down
- 1. Nutrient rich regions that supply sugars for the rest of the plant. Normally leaves, but stems and roots can act as them when there's a high supply of sugars.
- 2. Modified form of parenchyma with extra cellulose deposited at the corners of the cells.
- 3. A plant which needs very little water, such as a cactus
- 6. Continuous layer on the outside of plants that is one cell thick. Covered in a cuticle on stems and leaves, and contains stomata on leaves.
- 7. A strand of conducting vessels in the stem or leaves of a plant, typically with phloem on the outside and xylem on the inside.
- 10. Symbiotic association between a fungus and a plant.
- 11. A one-cell thick layer surrounding the vascular tissue in stems and roots.
- 13. Waxy, protective film covering covering the epidermis on leaves and stems that limits the amount of water that transpires from the plant. Consists of lipids.
- 14. Pores in the epidermis on leaves, which allow entry of carbon dioxide for photosynthesis.
- 15. Transport system in plants that carriers water and inorganic ions, such as mineral salts, from the roots to parts above. Moves in one direction.