Eukaryote | Definition, Structure, & Facts | Britannica
网页2024年8月23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. Learn more about eukaryotes in this article.
Eukaryote - Definition and Types - Biology Dictionary
网页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 - Wikipedia
网页The eukaryotes (/ juːˈkærioʊts, - əts / 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, and many unicellular organisms are eukaryotes.
Eukaryote Definition & Meaning - Merriam-Webster
网页The meaning of EUKARYOTE is any of a domain (Eukarya) or a higher taxonomic group (Eukaryota) above the kingdom that includes organisms composed of one or more cells containing visibly evident nuclei and organelles.
Eukaryote - Definition and Examples - Biology Online Dictionary
网页2022年9月16日 · Eukaryote refers to any of the single-celled or multicellular organisms whose cell contains a distinct, membrane-bound nucleus. Organisms such as animals, plants, fungi, and protists are examples of eukaryotes because their cells are organized into compartmentalized structures called organelles, such as the nucleus.
Eukaryotic Cell - The Definitive Guide | Biology Dictionary
网页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. These organisms are grouped into the biological domain Eukaryota.
Eukaryotic Cell: Definition, Structure, & Examples - Science Facts
网页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
EUKARYOTE Definition & Meaning | Dictionary.com
网页An organism whose cells contain a nucleus surrounded by a membrane and whose DNA is bound together by proteins (histones) into chromosomes. The cells of eukaryotes also contain an endoplasmic reticulum and numerous specialized organelles not present in prokaryotes, especially mitochondria, Golgi bodies, and lysosomes.
eukaryote - Students | Britannica Kids | Homework Help
网页A eukaryote is a cell or organism that possesses a clearly defined nucleus. The cells of all multicellular organisms (plants, animals, and fungi) are eukaryotic. Algae and protists also are eukaryotic organisms.
Eukaryotic Cells | Learn Science at Scitable - Nature
网页In eukaryotic cells, the membrane that surrounds the nucleus — commonly called the nuclear envelope — partitions this DNA from the cell's protein synthesis machinery, which is located...