Lab 19

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Author:
Anonymous
ID:
271552
Filename:
Lab 19
Updated:
2014-04-22 22:39:44
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Angiosperms
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Description:
Final
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  1. plants that contain phloem and xylem
    vascular plants
  2. __ are monophyletic, while __ are polylphyletic
    • Angiosperms
    • Gymnosperms
  3. Angiosperms are divided between __ and __
    • Monocot
    • Dicot
  4. They produce naked seeds, meaning the seed is not encased in a fruit
    gymnosperms
  5. __ are unique to gymnosperms in having vessel elements to transport water within the plant
    Gnetophytes
  6. __ are not found in Louisiana
    Gnetophytes
  7. They have palm-like leaves that bear no resemblance to the leaves of other living gymnosperms. Living fossils
    Cycads
  8. Cycads are __, meaning they are male and female plants
    dioecious
  9. ornamental trees in Urban areas. Very tolerant of air pollution and insect infestation. Brought from China where they they have been cultivated on temple grounds for centureis
    Ginkgos
  10. they are a delicacy in Asia. There may be no more wild ones
    Ginkgos
  11. largest group of Gymnosperms, pine tress, junipers, spruces, fir, and cedars. Producing two kinds of spores
    Pinophyta
  12. The microspore mother cells in the the __ undergo meiosis, producing __ microspores
    • microsporangia
    • haploid
  13. Ovules contain a nutritive tissue called a __, surrounded and enclosed by a thick layered integument
    nucellus
  14. The integument has a pore called a __ that opens toward the center of the cone
    microphyle
  15. which one is male, which is female? Archegonia and antherida
    • Anther male
    • arch female
  16. Much lumber comes from this group. Evergreen trees.
    Pinophyta
  17. Needles have a thick cuticle and little surface area to ___
    decrease the loss of water
  18. Stems of pinophyta posses structures called __ used to secrete resin onto the outside of the plant. The deters animals from eating the tree, and resin in the the soil deters ___
    • resin ducts
    • nearby plant growth
  19. Most terrestrial plants belong to this phylum
    Magnoliophyta
  20. the first leaves or leaves to emerge from the seed
    cotyledon
  21. if a plant has 1 leaf during development vs 2
    monocot vs dicot
  22. __ root system is found in monocot, and __ in dicot
    • fibrous
    • tap
  23. food transporting tissue
    phloem
  24. dissolves salts and water transporting tissue
    xylem
  25. in __ plants, the stems can photosynthesize
    herbaceous
  26. Monocot stems have xylem and phloem arranged in __ and dicots have vascular tissues arranged in __
    • vascular bundles randomly
    • rings
  27. The openings in a leaf
    stomata
  28. the stomata is controlled by two __
    guard cells

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