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42 Cards in this Set
- Front
- Back
the plant kingdom are
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eukaryotic
multicellular reproduce by sexual reproduction photoautotrophs |
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Plant Organs
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Roots
stems leaves cuticle stomata |
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Cuticle
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waxy covering
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stomata
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pores on leave surface for CO2 and O2 diffuse
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Leaves
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perform photosynthesis
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Stem
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Supports plants and may perform photosynthesis
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Roots
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anchor plant absorb water and minerals from soil
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Alga
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whole alga does photosynthesis, absorb water and CO2 and minerals. Holdfasts anchor alga
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Alternation of generations
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Sporophyte-diploid
Produce spores by MEIOSIS Gametophyte- Haploid Produces gametes by MITOSIS |
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two types of plants
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Vascular and NON vascular
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Vascular plants
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Contain Xylem and Phloem
Well developed roots Seedless or seed bearing |
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Non vascular plants
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Bryophytes
small, non woody GAMETOPHYTE dominant Flagellated sperm REQUIRE water |
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Bryophytes
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live in wet places. Mosses, liverworts, hornworts
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Vascular plant structure
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Lignin strengthens and supports cell walls
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Seedless vascular plants
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Sporophyte is free living
produce spores but NOT seeds require water for fertilization Ferns, horsetails, lycophytes(club mss) |
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SEED bearing vascular plants
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Gymnosperms
Angiosperms |
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Gymnosperms
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naked seeds
seeds not inside ovary or fruit woody trees or shrubs CONIFERS, ginkgos, cycads, gnetophytes |
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Angiosperms
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flowering plants
Pollen and egg cells, parts of flower develop into a fruit that contains seeds. Monocotyledons and Dicotyledons |
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Conifers
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Bear seeds on exposed cone scales. Leaves are needle like or scale like,
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Monocotyledons-
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contain one cotyledon
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Dicotyledons
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contain two cotyledons
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Flower structure
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Petals, Stamen(microspores) Sepal, Carpel (megaspores) and ovule in ovary
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Kingdom Fungi
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eukaryotic, multicellular, heterotrophic decomposers, NOT photosynthetic, contain hyphae, store carbs and glycogen, reproduce by sexual and asexual
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Fungi structure
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Cap, Gills, Stalk, annulus (fruiting body all) Hyphae (mycelium, many hyphae combinded)
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Chitin
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complex carb found in fungal cell walls
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Hyphae
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filaments, make up most of fungi
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Mycelium
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mass of hyphae
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spores
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reporductive cells can germinate in to new fungi
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Conidia
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produces asexual spores
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Fruiting body
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Produces sexual spores (mushrooms)
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Name the 5 phyla of fungi
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Chytridiomycota, Zygomycota, Glomeromycota, Ascomycota, Basidiomycota. CZGAB
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Chytridiomycota
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swimming spores
ZOOspores, motile spores with flagellm decline in amphibians |
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Zygomycota
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Fast growing
Asexual spores and sexual conjugation. Rhizopus (black bread mold) |
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Glomeromycota
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Colonize living plant roots
Live is mycorrhiza |
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Ascomycota
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sac fungi. Dutch elms, Asci(sacs)
asexual repro by BUDDING Truffles and MORELS Penicillium, Saccharomyces(bread beer and wine) Cyclosporine(organ stransplant immunosuppresent) |
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Basidiomycota
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CLUB fungi
burriedin soil or growing into decaying wood as haploid mycelium Mushrooms, puffballs |
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Fungi are mutualists by
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Mycorrhizae, Lichens, and Endophytic fungi. benefit both.
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Endophytic fungi
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Symbionts that live inside leaves and stems of most plants and help the plant.
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Mycorrhiza
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Fungus root, Fungus recieves sugars from plant, plant recieves minerals from fungus.
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Leaf cutter ants cultivate
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basidiomycete Lepiota
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Lichens
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Fungus harbors green algae or cyanobacteria in hyphae, sensitive to pollution
Can fix nitrogen. |
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Parts of flowering plants
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Shoot- aboveground portion, Roots-below ground, Stem made of nodes and internodes (axillary bud) herbaceous v woody plants.
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