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23 Cards in this Set
- Front
- Back
- 3rd side (hint)
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4 requirements to have a complete flower |
1. Calyx of sepals 2. Corolla of petals 3. Pistils 4. Stamens |
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Combined calyx and corolla is called... |
Perianth |
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When petals and sepals are indistinguishable they are called |
Tepals |
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Name the top, middle & blue parts of the flower above. |
1) Top: stigma 2) Middle: style 3) Bottom: ovary |
Gynoecium |
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Name the orange & red parts of the flower |
Orange: anther Yellow: filament Anther + filament = stamen |
Male - androecium |
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This represents which kind of symmetry? |
Radial symmetry |
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This represents which kind of symmetry? |
Bilateral (zygomorphic) symmetry |
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This represents which kind of symmetry? |
Asymmetric |
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Contains both staminate and pistillate structures |
Monoecious |
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Gamopetalous vs. Polypetalous |
Gamopetalous = corolla looks like a tube, no distinguishable petals. (ex: trumpet creeper) Polypetalous = corolla is composed of distinct, individual petals (ex: rudibeckia, also polypetal = many petals) |
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Name this flower shape |
Labiate |
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Name this flower shape |
Cruciform |
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Name this flower shape |
Campanulate |
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Name this flower shape |
Tubular |
🏄🏼 |
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Name this flower shape |
Ligulate |
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Name this flower shape |
Funnel-shaped |
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2 abiotic pollination syndromes |
1. Hydrophily: water pollination 2. Anemophily: wind pollination |
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Name 3 rewards pollinators receive for visiting flowers |
1. Pollen 2. Nectar 3. Temperature/heat |
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Definition of pollination |
Transfer of pollen from the anther to the stigma of a plant. |
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What is a selective pressure, and an example of a selective pressure? |
Selective pressure: structure created by the flower in order to attract/deter specific pollinators. Ex: Hollyhocks are funnel shaped, which attracts a specific type of pollinator (hummingbirds) and deters others. |
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Gynoecium is a (male/female) part, and is made of: ____, ____, & ______. |
Female part. Stigma, style & ovary |
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Gynoecium is a (male/female) part, and is made of: ____, ____, & ______. The entire structure is known as _____. |
Female part. Stigma, style & ovary. Known as a pistil/carpel. |
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Androecium are (male/female) parts and are composed of a ____ and ____, also known as a _____. |
Androecium = male parts. Anther (pollen collecting) & filament. This entire structure is known as the stamen. |
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