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16 Cards in this Set
- Front
- Back
- 3rd side (hint)
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desication
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drying out
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Cotyledons
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seed leaves
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testa
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seed coat and outer layer of the seed
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radicle
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embryonic root
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hypocotyl
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part of stem below the cotyledons
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epicotyl
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part of stem above the cotyledons
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soybean
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has no attachment so nutrients diffuse across fruit wall
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Micropyle
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small pore that allows the entrance of the pollen tube and the sperm nuclei during the process of fertilization and pollination
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hilum
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place of seed attachment to the mother during development
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funiculus
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small stalk that attaches seed to mother
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raphne
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the portion(ridge) that remains with the seed as it matures and disjoins from funiculus
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epidermis, outer pigment layer, colorless layer, palisade layer, inner pigment layer
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5 layers in cotton seed coat
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palisade layer
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interior to the colorless layer
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protection to absorb shock
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white membrane
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contains fringe cells and lving cells
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chalazal end
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specialized cells called the chalazal cap;serve as a portal to allow the intake of water
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endosperm
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nutrituve tissue of the seed
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in dicots the cotyledons of developing embryos absorb this tissue leaving it underdeveloped
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