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28 Cards in this Set
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- Back
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Archaea
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The domain of life that contains procaryotic cells with cell walls that lack peptydoglycan; they have UNIQUE LIPIDS, and ARCHAEAL rRNA (among many diffs)
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Bacteria
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The domain of life that contains procaryotic cells with cell walls that CONTAIN the structural molecule PEPTYDOGLYCAN have BACTERIAL rRNA
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Eucarya
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The domain of life that features organisms made of cells that have a MEMBRANE DELIMITED NUCLEUS. Includes PROTISTS, FUNGI, PLANTS, ANIMALS
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Fungi
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unicellular forms like YEAST, to multicellular MOLDS, MUSHROOMS
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Koch's Postulates
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specific organism causes specific disease
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Microbiology
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study of orgnisms too small to see with the naked eye
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Prions
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infectious agents that cause encephalopathies i.e. scrapie in sheep
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procaryotic cells
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cells that LACK a true membrane enclosed nucleus: BACTERIA - ARCHAEA (genetic material in NUCLEOID)
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protists
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algea, protists. unicellular EUCARYOTIC organisms that DO NOT DIFFERENTIATE into tissues.
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viroids
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infectious agents composed of SINGLE STRANDED RNA. Plant diseases
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viruses
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simple acellular organization with a protein coat and nucleic acid genome, lacking independent metabolism, reproduces only in host cell.
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virusoids
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infectious agents composed of only SINGLE STRANDED RNA . Need OTHER VIRUSES to replicate.
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algae
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photosynthetic seaweed
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PROKARYOTIC CELLS
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NO NUCLEUS
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EUKARYOTIC CELLS
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Membrane enclosed nucleus
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Viruses
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NOT CELLS! Collection of protein and nucleic acid
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Stromatolites
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communities of cyanobacteria in clumps
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cyanobacteria
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obtain energy through photosynthesis. Most successful organism. Oxygenic photosynthesis.
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Koch
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Identified many bacteria - Pure culture techniques.
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Pasteur
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Fermentation - figured out how to make the process better. Important to wine makers in France.
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Jenner
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Developed vaccine against small pox using cow pox. Milkmaids were immune to small pox rubbed on skin.
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Leeuwenhoek
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First microscope 1687
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nitrogen fixation
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only prokaryotes can do it
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E. coli
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Gram Negative model
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Bacilus Subtilis
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Gram Positive model
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prokaryotes
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FIRST life form
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cyanobacteria
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SECOND life form
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prokaryotic and eukaryotic
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2 types of cells
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