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MicrobioExam2archaea

archea lecture

QuestionAnswer
Main membrane differences between archaea and other organisms L glycerol, ether instead of ester, isoprenoid lipids
Main Cell wall differences betwen archaea and other organisms N-Acetyltalosaminuronic acid instead of N-Acetylmuramic acid (pseudopeptidoglycan), B1->3 linkages instead of B1->4 (resistance to lysozyme), Different cross-bridges (resistance to B-lactam, some only have S layer & no cell wall
Metabolic differences in archaea Variations of the EMP and ED pathways (ED generates No net ATP for most archaea)
Genome characteristics in archaea bacterialike: operons, circular, size,,,Eukaryotelike: introns, histone homologs, TBP and TFIIB for RNApol,,, Unique: Reverse Gyrase for hyperthermophiles
Created by: alex01tib
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