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单词 prokaryotae
释义 DictionarySeeMonera

Prokaryotae


Prokaryotae

[¦prō·kar·ē′ō‚dē] (biology) A superkingdom of predominantly unicellular microorganisms lacking a membrane-bound nucleus containing chromosomes and having asexual reproduction by binary fission; it includes the kingdom Monera, and viruses, which are acellular, are included by some.

Prokaryotae


Monera

 [mo-ne´rah] in the classification of living organisms, a kingdom comprising all unicellular organisms that lack true nuclei (the prokaryote), including principally the bacteria. Formerly called Procaryotae.

Pro·kar·y·o·tae

(pro'kar-ē-ō'tē), A superkingdom of cellular organisms that includes the kingdom Monera (bacteria and blue-green algae) and is characterized by the prokaryotic condition, minute size (0.2-10 mcm for bacteria), and absence of the nuclear organization, mitotic capacities, and complex organelles that typify the superkingdom Eukaryotae. Synonym(s): Procaryotae
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