Chapter 8 Vocabular Review

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Across
  1. 1. a fertilized egg, produced by the joining of a sperm and an egg
  2. 4. the transfer of pollen from male reproductive structure to female reproductive structures in plants
  3. 5. the growth response of a plant toward or away from a stimulus
  4. 7. a flowering plant that lives for more than two years
  5. 8. a plant that produces seeds that are not enclosed by a protective fruit
  6. 13. a colorful, leaflike structure of some flowers
  7. 15. the process by which water is lost through a plant's leaves
  8. 21. a leaflike structure that enclosed the bud of a flower
  9. 23. night length
  10. 24. an angiosperm with one seed leaf
  11. 25. the sprouting of the embryo from a seed that occurs where the embryo resumes growth
  12. 29. a layer of cells in a plant that produces new phloem and xylem cells
  13. 30. a period when an organism's growth or activity stops
  14. 34. tiny particles produced by seed plants that contain the cells that later become sperm cells
  15. 35. the stage in the life cycle of a plant in which the plant produces spores
  16. 36. a structure that contains an egg cell
  17. 38. a plant hormone that speeds
  18. 40. the plant structure that contains a young plant inside a protective
  19. 41. a low-growing plant that lacks true vascular tissue
  20. 43. a plant that flowers when the night are shorter than the plant's critical night length
  21. 44. an angiosperm with two seed leaves
Down
  1. 2. a flower structure that encloses and protects ovules and seeds as they develop
  2. 3. the reproductive structure of a gymnosperm
  3. 4. a plant's response to seasonal changes in length of night and day
  4. 6. the ripened ovary and other structures of an angiosperm that encloses one or more seeds
  5. 7. the female reproductive part of a flower
  6. 9. number of hours of darkness that determines whether or not a plant will flower
  7. 10. the vascular tissue through which water and nutrients move
  8. 11. a plant that produces seeds that are note enclosed by a protective fruit
  9. 12. a chemical in an organism that produces a specific effect such as growth and development
  10. 14. a flowering plant that produces seeds enclosed in a protective structure
  11. 16. plant a plant that has true vascular tissue
  12. 17. a thin, rootlike structure that anchors a moss and absorbs water and nutrients
  13. 18. the internal transporting tissue in some plants that is made up of tubelike structure
  14. 19. a plant that flowers when nights are longer than the plant's critical night length
  15. 20. a flowering plant that completes its life cycle in two growing seasons
  16. 22. a male reproductive part of a flower
  17. 26. the vascular tissue through which food moves in some plants
  18. 27. a young plant that develops from the zygote
  19. 28. the reproductive structure of an angiosperm
  20. 31. cap a structure that covers the tip of a root, protecting the root from injury
  21. 32. a flowering plant that completes its life cycle in one growing season
  22. 33. a seed leaf
  23. 37. a plant with a flowering cycle that is not sensitive to periods of light and dark
  24. 39. the waxy, waterproof layer that covers the leaves and stems of most plants
  25. 42. the leaf of fern