tracts that affects mainly children lack a cell wall

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Unformatted text preview: t;/(-0&" 12%&)0$&3'4%)3'%5'6-%)"$&3'5%-' !"#$%&'()&*+,#-(.+)#+ &,)-$"&)'027,$38%&'.' /'01.#2&*"%( 9")%:$; 208%&'%5'0&8($823 Brock Biology of Microorganisms DE+-'FGHP6J !# ?83R:8R3;'4E'<2?'D<92424<7?6::S639K;J'4E'O36!L=;O689>;'B6:8;396'DE+-'FGTTJ !"#$%&'()*&%++(,)*-.&#) !"#$%&'(&)*%+", !"#$%&'()*+$,$')-,./)$%0,*-)$&'$ !"#$%&'$ 10)$+2*(,%)$&($10)$3,%1)*4, Mycoplasma species !"##$%&##'("))$*&+,"-.& '/0+12#&)3")$'$.4$&4.3&#) • Some species cause diseases, such as Mycoplasma pneumoniae, which causes “walking pneumonia”, a disease of the upper and lower respiratory !"#$#%!&'(%)!*#%+(%$ tracts that affects mainly children • Lack a cell wall, but membranes have sterols for stability • Live in close association with animals, sometimes as intracellular parasite • Generally have small genomes due to reductive evolution, a process in which genes are lost that no longer provide a benefit (can get metabolites from host) '560,12#&)3&)$'$.4$2#&4,) 741$+"##$"48"#12" !$ !"#$!%! &'()*+(*),-.-+/,01'()2-314,)'-5)60-78+(,)18 936-:6(-/8;,-<,<=36>?2+8: 9>)80&'(81:'-36:(-08@,) &/8;,-8-;8)1,(2-65-'()*+(*),'A 63:S6;<':;<<';=>;<42;? 9B',*360*),1: 9B6?2'8++/8)13,' 9C6(/1:>D:6-+,??-E8?? 9F?2+6<)6(,1:'-6)-<)6(,1:'- 6%0N1). ?'.1/)%'DE+-'FGTUJ !"#$%&'#()'!)%*+)$+,,)+#-+,'.+ /01234526)7809:) ;01:<0=><)<?1)@ 8A)8B)230C1)D821>921:)E<88)F=C)B80)3) 708<1=GH /708<1><:)B08D)8:D84>):<01:: FUNCTION OF GLYCOCALYX :)..'01(@A.)'V'O./0"01./W V'?.+$)'.1/)%  ­P rotec5on: *viruses & other predators 4%""&,)-'.#/%0& (phagocytes) +,"(*'552')#0%&"'(%)&62'6&#*& *Desicca5on *toxic materials 2')0&6,&1'*2&,3 !"#$%&"'(%)&#*&a...
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