Eukaryote - Wikipedia
The eukaryotes (/ j uː ˈ k ær i oʊ t s,-ə t s / yoo-KARR-ee-ohts, -əts) [4] constitute the domain of Eukaryota or Eukarya, organisms whose cells have a membrane-bound nucleus.All animals, plants, fungi, seaweeds, and many unicellular organisms are eukaryotes. They constitute a major group of life forms alongside the two groups of prokaryotes: the Bacteria and the Archaea.
Eukaryote | Definition, Structure, & Facts | Britannica
2024年12月20日 · eukaryote, any cell or organism that possesses a clearly defined nucleus.The eukaryotic cell has a nuclear membrane that surrounds the nucleus, in which the well-defined chromosomes (bodies containing the hereditary material) are located. Eukaryotic cells also contain organelles, including mitochondria (cellular energy exchangers), a Golgi apparatus …
Eukaryote - Definition and Types - Biology Dictionary
2017年4月27日 · Eukaryote Definition. Eukaryotes are organisms whose bodies are made up of eukaryotic cells, such as protists, fungi, plants and animals. Eukaryotic cells are cells that contain a nucleus and organelles, and are enclosed by a plasma membrane.
Eukaryote - Simple English Wikipedia, the free encyclopedia
A typical animal cell. An eukaryote is an organism with complex cells, or a single cell with complex structures.In these cells the genetic material is organized into chromosomes in the cell nucleus.. Animals, plants, algae and fungi are all eukaryotes. There are also eukaryotes amongst single-celled protists.. In contrast, simpler organisms, such as bacteria and archaea, do not have …
Eukaryote - Definition and Examples - Biology Online Dictionary
2022年9月16日 · The presence of a distinct nucleus encased within membranes differentiates the eukaryotic cells from the prokaryotic cells. The eukaryote cell is also distinguished from the cell of prokaryotes by having other cytoplasmic membrane-bound organelles apart from the nucleus, i.e., mitochondria, chloroplasts, endoplasmic reticulum, Golgi bodies, endosomes, lysosomes, and …
Eukaryote - Biology Simple
2024年4月4日 · Evolutionary History. The evolutionary history of eukaryotes, the domain of life encompassing organisms with complex cell structures, is an intriguing subject that provides important insights into the origins of diverse life forms on Earth. Understanding the origins of eukaryotes is crucial to unraveling the complexities of biological evolution and the relationships …
Eukaryotic Cell - The Definitive Guide | Biology Dictionary
2020年11月6日 · Definition. A eukaryotic cell contains membrane-bound organelles such as a nucleus, mitochondria, and an endoplasmic reticulum. Organisms based on the eukaryotic cell include protozoa, fungi, plants, and animals.
eukaryote / eucariote | Learn Science at Scitable - Nature
Eukaryotes are organisms whose cells contain a nucleus and other membrane-bound organelles. There is a wide range of eukaryotic organisms, including all animals, plants, fungi, and protists, as ...
Eukaryotic Cell: Definition, Structure, & Examples - Science Facts
2023年2月3日 · What is a eukaryotic cell. How does it look like under a microscope. Learn its facts, characteristics, parts, functions & cell cycle, along with a labeled diagram
1.21: Eukaryotes - Biology LibreTexts
2024年10月19日 · Endosymbiosis and the Evolution of Eukaryotes. In order to understand eukaryotic organisms fully, it is necessary to understand that all extant eukaryotes are descendants of a chimeric organism that was a composite of a host cell and the cell(s) of an alpha-proteobacterium that “took up residence” inside it.