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63 Cards in this Set
- Front
- Back
Kingdom Archaebacteria
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extremophiles
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Kingdom Bacteria
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heterotrophic= energy from organic molecules
autotrophic= energy from photosynthesis. |
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Bacteria Shapes
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Bacillus = ROD
Coccus= SPHERE Spirillum= SPIRAL |
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Fission
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bacteria DNA replicates and cell pinches in half
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Conjugation
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genetic material of one bacterium is transferred to another bacterium and new set of genes is assembled
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Gram stain importance*
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identifies sensitivity of bacteria to antibiotics.
(doctors know which antibiotic works best) |
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Gram Positive (+)
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PURPLE stain.
thick cell wall (streptococus) |
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Gram Negative (-)
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no stain
thin cell wall (E. coli.) |
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Cyanobacteria
(blue-green algae) |
photosynthetic bacteria
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accesory pigments of cyanobacteria
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phycoCYANin (blue)
phycoERYTHRin (red) |
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Sheath
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jellylike substance that surrounds cyanobacteria
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OSCILLATORIA
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NOSTOC
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GLOEOCAPSA
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MERISMOPEDIA
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ANABAENA
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heterocysts
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thick cells where NITROGEN FIXATION occurs
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Protist (algae)
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eukaryotes that lack characteristics of fungi, animals, and plants
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Phylum Chlorophyta
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GREEN algae
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CHLAMYDOMONAS (unicellular)
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syngamy
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pairing and fusion of haploid gametes to form diploid
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SPIROGYRA (filamentous)
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CLADOPHORA (filamentous)
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VOLVOX (colonial)
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ULVA (tissue)
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Oogamy
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sperm sweims to fuse with nonmotile egg
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daughter colonies
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new colonies held within parent colony formed by Volvox after dividing asexually
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Phylum Phaeophyta
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BROWN Algae
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Fucoxanthin
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brown pigment in phaeophyta
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Fucus reproduction
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branches have conceptacles
contain oogonia (female) and antheridia (male) |
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FUCUS (rockweed)
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LAMINARIA (kelp)
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Phylum Rhodophyta
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RED Algae
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Phylum Chrysophyta
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Diatoms
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Diatom cell wall
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made of Silicon Dioxide
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Phylum Pyrrhophyta
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Dinoflagellates
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Red tide
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caused by PTYCHODISCUS
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Phylum Euglenophyta
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EUGLENA
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Euglena structure
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Phylum Myxomycota
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Plasmodial Slime Molds
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PHYSARUM
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Kingdom Fungi
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mold
sac fungi club fungi lichens |
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Asexual Reproduction in Fungi
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spores
budding fragmentation |
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Sexual Reproduction of Fungi
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hyphae encounter each other
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Plasmogamy
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2 mating strains will fuse their cytoplasm and become dikaryotic (n+n)
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Karyogamy
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nuclei fuse and become diploid zygotes (2n)
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Phylum Zygomycota
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(BREAD MOLD)
zygosporangia characterize them |
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Rhizopus Stolonifer (black bread mold)
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Zygosporangium
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HEPATICOPHYTA
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LIVERWORTS
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MARCHANTIA
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DIOECIOUS
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both male and female parts
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Phylum Bryophyta
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MOSSES
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POLYTRICHUM
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Phylum Anthocerophyta
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HORNWORTS
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ANTHOCEROS
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Seedless Vascular Plants
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Pterophyta and Lycophyta
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Pterophyta - POLYPODIUM (ferns)
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Pterophyta - EQUISETUM (horsetail)
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Pterophyta - PSILOTUM (whisk fern)
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Phylum Lycophyta
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CLUB MOSSES
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LYCOPODIUM
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STROBOLI
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Cones
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