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43 Cards in this Set
- Front
- Back
Plants that produce seeds but no fruit, "naked seeds"
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Gymnosperms
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Woody plants with long life cycles
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Gymnosperms
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Gymnosperm: multinucleated polled?
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Male gametophyte
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Gymnosperm: Ovule of sporophyte
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Female gametophyte
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How are gymnosperms pollinated?
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Wind-pollinated
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Gametophyte: fertilization takes place via?
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Pollen tubes
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What are the 4 divisions of gymnosperms?
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Division Coniferophyta Division Ginkgophyta Division Cycadophyta Division Gnetophyta |
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Division that includes trees that bear cones?
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Division Coniferophyta
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Division that includes mostly tropical trees?
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Division Cycadophyta
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Division that has only one living species?
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Division Ginkgophyta
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Gymnosperms have what sex part on the same plant?
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Unisex, male and female parts
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What type of spores do gymnosperms produce?
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They are heterosporous
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Gymnosperm male parts produce what and develop into what?
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Microspores develop into pollen
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Gymnosperms female parts produce what and develop into what?
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Megaspores develop into ovule
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Where are megaspores housed and how are they nourished?
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In megasporangium and by parent sporophyte plant
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Gymnosperm: microsporangia has what that produces microspores by what process?
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Microspore mother cells (2n) and meiosis
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Gymnosperm: megasporangia has what that produces megaspores by what process?
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Megaspore mother cell (2) and meiosis
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Flowering plants are called?
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Angiosperms
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Flowering plants are in Division?
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Division Anthophyta
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Angiosperms produce?
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Fruit
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What do additional vascular tissue to angiosperms have?
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Phloem
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Angiosperm: male gametophyte is?
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Pollen grain
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Angiosperm: female gametophyte is?
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Embryo sac
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Angiosperm: female gametophyte provides nutrition for developing embryo via tissue called?
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Endosperm
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Endosperm is what ploidy?
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Triploid (3n)
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Angiosperms: Structure that encloses the ovules?
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Carpel
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Angiosperms exhibit what type of fertilization?
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Double fertilization
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Angiosperms: These are made of male and female reproductive structures?
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Flowers
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Angiosperm: leaf-like structure?
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Perianth
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Floral parts: Male reproductive part is called and consists of?
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Stamen consists of filament and anther
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Floral parts: Female reproductive part is called and consists of?
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Carpel consists of stigma, style, and ovary |
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Floral parts: Stalk that supports the anther
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Filament
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Floral parts: Structure that produces pollen
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Anther
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Floral parts: Tip of carpel
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Stigma
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Floral parts: Connects the stigma to the ovary
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Style
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Floral parts: Protects the ovule inside
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Ovary
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Floral parts: All petals collectively
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Corolla
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Floral parts: All sepals collectively
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Calyx
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Angiosperm: Cells provide support and storage?
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Parenchyma
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Angiosperm: Cells are elongated with thick cell walls?
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Collenchyma |
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Angiosperm: Used for support and are often associated with other types of cells?
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Sclerenchyma
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Xylem tissue names
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Tracheids and Vessel members
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Long cells with an absence of cytoplasm?
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Tracheids
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