Bacteria and Archaea Overview PDF
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Uploaded by WarmheartedOganesson
Southern Illinois University Edwardsville
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Summary
This document provides an overview of Bacteria and Archaea. It covers their cellular structures, metabolic capabilities, and ecological roles, including nitrogen fixation. Specific topics include Gram staining and the differences between Bacteria and Archaea.
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Bacteria Archaea Domains more inclusive than Kingdom Archaea Bacteria eukaria Unicellular Prokaryotic notruenucleus containtruenucleus...
Bacteria Archaea Domains more inclusive than Kingdom Archaea Bacteria eukaria Unicellular Prokaryotic notruenucleus containtruenucleus no organelles Unicellular many are multicellular ellscontain organelles _somehaveHistones Noorgans7175 prokaryotic no Histones ftp.irgan in cell istEe no truenucleus Nuclear envelope is only present in eukaryotes Absent in Bacteria Archaea membraneenclosed organelles onlypresent in eukaria Absent in Bacteria Archaea eptidoglycan in cell walls in Bacteria Histones in eukaryotes some Archaea No Histones in Bacteria Gram show dark Purple Peptidoglycan on outside of Plasmamembrane Gram show as faint Pink Peptidoglycan in between Inner outermembrane can use Gram stains to determine Bacteria or eullaryote Archaea have no peptidoglycan Archaea closer to eukaryotes than Bacteria Share a more recent common ancestor Arthidea Eukaryotes Bacteria Archaea Bacteria Archaea Both Prokaryotic oldest life forms 3.5 Billion Bacteria causes many diseases 3 uni.ii.pamos.ie Bacteriahavepeptidoglycan with no Histones Archaea associated Armedhaveno peptidoglycan Periodontitis IBD UTI but have histones cells in our body getoutnumbered byamount of Bacteria Archaea on and in accounts for 50 of carbon and 90 of N in Biosphere organic Rod shaped spiral organic Nitrogen Phi Bacilli spirilla spirillum is Nitrogen thats been fixed Coccus Bacillus spirochetes Bacteria can convert Inorganic Nitrogen into organic Bacteria differ in motility movement some have Flagella onlyfluid cells connecting with other some have Fimbriae form Biofilmby some parts of China Wall only Held by Biofilm convergent Flagella in 971 three domains eukaria Archaea convergent Bacteria Independenty evolved fromeach other Flagella in eukaria evolved ArchaeaandBacteria differentlythanArchaea Bacteria Metabolic capabilities Diversification of for AnkaraandBacteria 2ways to get any 2ways to get energy Autotroping can set from atmosphere romlightcalled Phototrophs Hetotrophs Fiontihersy eat something aroundfrominorganicchemials piodiii.in's universal energycurrency Usedby all living things Rely on Glucose Autotrophs make themselves Heterotrophs getfromsomewhere else Xygen terminal e acceptor Bacteria can use Intose Donor eukaryote a ton of different acceptors Donors Bacteria can be used cliffs to help with polution control oil spill dumpBacteria on it Ecological diversity Bacteria Archaea andtheydigest it into 20 0 Bioremediation oxygen production first evolved in cyanobacteriabeforeeukaryotes photosynthesis Atmosphere was anoxic for around a Billion years Bacteria important in Nitrogen fixation Bacteria able to break down tough N Bonding into organic molecules for US Thing No Plants can fix Na but it is the Bacteria in the room Reason for crop turning very close relationship between Legumes Bacteria Antibiotics evolved in Bacteria ecological competition we use this tompetition as our Antibiotics Between Bacteria and Balteria Fungi tibioticsevolved as chemicals that mediate relationships between Bacteria andbetween Pangna Fungi Methanogens Bacteria produce methane cellulose in Plants impossible to digest for US Animals that can break down cellulose wood turn it into methane Animals need specifil microbiome to breakdown plants Mutualisms Relationships where both Sides Benefit our stomachprovidesoxygenless safespace food and Bacteria give us the vitamins we can't getfrom food BIO luminescents light produced by Bacteria in Animal mutualist Bacteria i chlamydiae Cyanobacteria Proteobacteria Grampositives i ii IE Botulism tuberculosis strepstaph iEiii Verylow speciesdiversity in't chlamydia STD don't fix Nz mTTNE.IE oriiscrewshape w Flagella II n man Oxygenic photosynthesis and Fix Nz syphilis Lyme disease Lowspecies diversity but extremely HighBiomass Attributed for Oxygenation Of Atmosphere mP genetic engineering E Coli Agrobacterium in in say Beans roots fix Nz Rhizobium ofinsects in insects Can use Wolbachia to screw up reproduction Olbachia to Stop disease spread Poopdiseases ulcers ibrio Bioluminesients Fish purposely get infected with Vibrio to get the light