prokaryotes


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Related to prokaryotes: archaea, Archæa

prokaryotes

Organisms whose cells have no nucleus or membrane-bound organelle, e.g. bacteria.
References in periodicals archive ?
Ribosomal RNA exists in all organisms present on earth with an extremely conserved nature and only a few different modifications or variations are present between prokaryotes and eukaryotes.
While origin recognition by initiators is determined by specific dna sequences in prokaryotes and in the eukaryote s.
Horizontal genomics" is a new area of prokaryotic biology that investigates DNA sequences present in the chromosome that appear to have originated from other prokaryotes or eukaryotes.
5 billion years old), it existed only in unicellular forms, called prokaryotes (bacteria and archaea), for between roughly 1.
In sections on fundamentals, methods, and applications, they consider such topics as the molecular taxonomy of environmental prokaryotes, the diversity of microbial extremophiles, microscopic techniques to assess prokaryotic molecular diversity in environmental samples, proteomics: principles and application in the microbiology of prokaryotes, potentials and challenges of microbial biofuels, and bioremediation.
This discovery led to a long-standing debate until, in 2005, the Judicial Commission of the International Committee for Systematics of Prokaryotes made the decision to recognize the new nomenclature (4).
Both eukaryotes and prokaryotes, like bacteria, often form spores, a dormant stage that allows them to survive when conditions aren't favorable.
This reaction is performed exclusively by prokaryotes (the bacteria and related organisms), using an enzyme complex termed nitrogenase.
10) The RNA dependent regulation of the fused prokaryotes was responsible not only for the amalgamation of function and form but also gave the new eukaryote the ability to express more than one phenotype from a wider choice of genetic information.
The cheapest and the most abundant thing present in our environment is water which is necessary for life from prokaryotes to the complex organisms like humans.
The Bacterium of Many Colors" will have significant value for all plant pathologists, as it includes examples representing the majority of pathogen groups, including fungi, bacteria, viruses, nematodes, phytoplasmas, and prokaryotes.