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30 Cards in this Set
- Front
- Back
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- No longer dependent on water for sperm to swim to egg
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Tracheophytes With Seeds
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No flower of fruit (naked seed), includes division ginkgophyta, cycadophyta, pinophyta, and gnetophyta?
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Gymnosprms
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Division ginkophyta?
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Ginkgo (gymnosperms)
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Division cycadophyta?
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Cycads (gymnosperms)
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Division pinophyta?
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Conifers (gymnosperms)
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Flowering plants with fruits?
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Angiosperms
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- Ovulate strobilus
- Staminate strobilus - Seed - Leaf - Stem - Only a single species left in existant |
Division Gynkophyta
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- Male microsporophyll, microsporangia, microspores (pollen)
- Female megasporophyll (ovules) |
Division cycadophyta
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- Ovulate cones (first, second, and third year)
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Division Pinophyta
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- Ovulate cone
- Pollen Cone |
Division Pinophhyta
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Scales, ovules, megaspore mother cell?
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Ovulate cone (Division Pinophyta)
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- Scalles microsporangia
- Pollen - Pollen transport |
Pollen Cone (Division Pinophyta)
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Flowering Plants?
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Division Angiospermae
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- Flowers
Covered seeds - Seed protected in fleshy fruit carpel - Double fertilization |
Division angiospermae (Flowering plants)
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Double fertilization?
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Endosperm (3n)
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Anther and Filaments?
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Stamen
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Contains pollen, the male reproductive cell?
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Anther
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Holds the anther?
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Filament
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Petal and Calyx
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Perianth
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All of the sepals?
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Calyx
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Small leaves under the flower?
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Sepal
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Pistil (stigma, style, ovary, and ovule)
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Carpel
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Receives the pollen during fertilization?
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Stigma
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A tube on the top of the ovary?
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Style
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Reproduction cell which will become the seed when fertilized by pollen?
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Ovule
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Stem?
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Peduncle
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- Anther
- Anther sacs - Dividing Miscrospore mother cell - Microspore tetrads - Mature pollen (2n) |
Lily Anther
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- Ovule
- Embryo sac - Nuclei |
Lil Ovary
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- Develop from the ovary or other tissues in the flower (2n)
- Protect seeds aid in dispersal - Seed contains endosperm (3n) and the zygote (2n) - Edosperm is created by double fertilization - They fall into a number of different categories |
Fuit
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Provides nutrition to the zygote as it develops into an embryo?
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Endosperm
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