Term
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Definition
| consists of an embryo and its food supply, surrounded by a protective coat. |
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Term
- reduced gametophytes
- heterospory (mega/microsporangia)
- ovules
- pollen
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Definition
| 4 characteristics of Seeded Vascular Plants |
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Term
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Definition
| this structure has been reduced and not visible to the human eye. also it develops from spores retained in sporangia |
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Term
integument
gymnosperms have 1
angiosperms have 2 |
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Definition
| sporophyte tissue that envelops and protects the megasporangium |
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Term
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Definition
| the whole structure including megasporangium, megaspore and integuments |
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Term
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Definition
| consists of male gametophyte enclosed in pollen wall. this is what a microspore develops into. |
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Term
pollination
if germinates, pollen tube form to deposit sperm at egg |
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Definition
| the transfer of pollen to the part of a seed plant that contains an ovule. |
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Term
- multicellular layer of tissue
- seed coat provides extra protection
- supply of food allows for dormancy
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Definition
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Term
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Definition
| transitional species of seedless vascular plants that had woody stems but no seeds |
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Term
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Definition
| cone bearing gymnosperms including spruce, pine,fir,redwood,southern yellow pine (paper) and bristlecone pines |
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Term
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Definition
describes this phyla of gymnosperms:
"maidenhair tree"
abundant in mesozoic
pollution tollerant
male part in cone
female part in fleshy seed
possible herbal remedy |
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Term
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Definition
describes gymnosperm phyla:
short, fat palm trees
abundant in jurrasic
garden ornaments |
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Term
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Definition
| this gymnosperm phyla is the waste basket |
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Term
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Definition
| flowering plants that produce reproductive structures (fruits). Most wide spread plant |
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Term
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Definition
| angiosperm structure specialized for sexual reproduction |
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Term
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Definition
| specialized shoot in angiosperms that can have up to 4 rings of modified leaves (sporophylls) |
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Term
- sepals
- petals
- stamen
- carpels
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Definition
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Term
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Definition
| located at base of flwer, its green and encloses the flower before it open. also it sterile. |
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Term
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Definition
| brightly colored, they aid in attracting pollinators. also sterile |
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Term
stamen
consist of filament and anther |
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Definition
| part of flower that produce microspores that develop into pollen grains containing male gametophyte |
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Term
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Definition
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Term
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Definition
| terminal sac in stamen where pollen is produced |
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Term
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Definition
| this part of flower makes megaspores that develops into female gametophyte. it contains stigma, style, and ovary |
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Term
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Definition
| tip of carpel that receives pollen (sticky) |
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Term
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Definition
| stalk that leads from stigma to ovary |
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Term
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Definition
| mature ovary (actual structure) that protects seeds and aids dispersal. |
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Term
- flower
- seed with in ovary (fruit)
- fiber cells- support
- vessel elements- water transport
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Definition
how do angiosperms differ from gymnosperms?
(4 parts) |
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Term
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Definition
| angiosperms with one cotyledon. have parallel leaf veins |
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Term
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Definition
| orchids, palms and grain crops are_______ |
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Term
dicots
problem: polyphyletic |
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Definition
| angiosperms with 2 cotyledons and netlike leaf veins. |
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Term
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Definition
| roses, peas, sunflowers and maples are______ |
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Term
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Definition
| "true dicots"- vast majority of dicots |
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Term
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Definition
| 3 sub-lineages of dicots that include the flowering plants of oldest lineages |
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Term
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Definition
| 4th sub-lineage of dicots that evolved later |
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Term
flowers bright blue/red
sweet smelling with nectar |
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Definition
| bees role in flower pollination |
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Term
| flowers dull, white, lack nectar |
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Definition
| beetles role in flower pollination |
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Term
| flowers dull, red and brown, smell like rotting meat |
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Definition
| role of flies in flower pollination |
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Term
| night blooming flowers, white/yellow, sweet fragrance with nectar |
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Definition
| role of moths in flower pollination |
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Term
| flowers bright blue yellow and orange, sweet fragrance with nectrar |
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Definition
| role of butterfly in flower pollination |
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Term
| flower bright red pink or yellow, little fragrance with nectar |
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Definition
| birds role in flower pollination |
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Term
primarily in tropic
large night blooming flowers
dull
highly fragrant with nectar |
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Definition
| role of bats in flower pollination |
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Term
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Definition
| pupil dilator found in belladonna plants |
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Term
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Definition
| leukemia drug derived from periwinkle |
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Term
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Definition
| muscle relaxant during surgery form curare tree |
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Term
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Definition
| heart medication from foxglove |
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Term
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Definition
| ovarian cancer drug from pacific yew |
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Term
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Definition
| pain reliever from opium poppy |
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Term
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Definition
| malaria preventative from cinchona tree |
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Term
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Definition
| used in cough medicines, derived from eucalyptus tree |
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