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22 Cards in this Set
- Front
- Back
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saprotroph
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fungi that feeds on decaying organic matter
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spore
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a fungus that is dormant reproductive cells dispersed by the wind
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fruiting body
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fleshy reproductive body of fungus w/spore-forming hyphae
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zygosporangium
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fungus...zygote with protective wall
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mycelium
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nonreproductive body of fungus
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hyphae
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threadlike filaments composing a fungus
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sporangia
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specialized structures forming spores
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asci
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part of fungus that includes enlarged cells that form at the tip of dikaryotic hyphae
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basiodiocarp is? what to parts?
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fruiting body of a fungi.
gills : underside stalk: stem |
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karyogamy
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when two nuclei fuse to form diploid zygote nuclei
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lichen
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symbiotic relationship of fungus and alga
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Alternation of generation in spore bearing plants
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-gametophyte: one chromosome. haploid (n : halft genetic code)
-sporophyte: maternal/paternal chromosome . diploid (2n) |
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dominant generation in mosses
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gametophyte
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dominant generation in ferns
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sporophyte
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ferns vascular tissue includes..
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xylem: transports water&minerals up roots to shoot system of plant
phloem: carries organic nutrients up&down in plant |
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Rhizome (in ferns) are the...
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underground stem that is anchored by roots
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sori (in ferns) is ..
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small brown spots on the underneath of leaf
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antheridia are the ...
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male reproductive part of ferns/moss
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archegonium are the ...
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female reproductive system of ferns/moss
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seed bearing plants are called?
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gymnosperms
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difference between staminate and ovulate cones...
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O; large w/woody scales
S: small &paper thin scales |
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pollination v. fertilization?
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1st step female gametophyte is transferred by wind/insect (pollination)
2nd step when egg meets sperm from pollen tube (fertilization) |
