Chapter 8 Vocabulary Review

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