procaryotes

admin2011-12-05 23

问题 procaryotes

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答案prokaryotes：The nuclear material(DNA)not en—closed within a membrane，but rather is distributed inmasses throughout the cytoplasm；this type of microorga-nisms is called prokaryotes．‘This group contains bacteria，acinomycetes，mycoplasmas，rickettsiae，chlamydiae，and spirochetes．

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