Roots Structures and Functions

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Across
  1. 2. central part of a stem or root of a vascular plant composed of the pericycle, vascular tissue, and ground tissue, such as pith
  2. 4. specialized tissue in plants that carries water and nutrients
  3. 6. The innermost layer of the cortex consisting of tightly fitting cells
  4. 8. waterproof strip that surrounds plant endodermal cells and is involved in the one-way passage of materials into the vascular cylinder in plant roots
  5. 10. root system that has no dominant primary root but is made of many primary and secondary roots of similar size
  6. 12. root that arises from an organ other than the root
  7. 15. mass of parenchyma cells that functions to protect the apical meristem from damage.
  8. 16. the region where the cells take on specific functions
  9. 17. the region where cells derived from the apical meristem increase in length
  10. 19. tissue between the dermal tissue and vascular tissue of a non-woody plant that functions in photosynthesis, storage, and support
Down
  1. 1. a type of adventitious root that grows from stems or leaves above ground
  2. 3. tissue of the plant that makes up the waxy outer layer of the plant
  3. 5. The first structure to emerge from a germinating seed
  4. 7. a sticky mixture of carbohydrates that protects the root from desiccation, or drying.
  5. 9. small hairs on a root that produce a large surface area through which water and minerals can enter, grow perpendicular to the main root
  6. 11. root system composed of one primary root and many secondary roots branching off the primary root
  7. 13. 1 cm at the end of a root that consists of young tissues
  8. 14. In plant roots, a group of apical meristematic cells just behind the root cap where cells are actively dividing.
  9. 18. A type of taproot highly specialized for the storage of starches.