Organelle | Cellular Structure, Function & Processes | Britannica
网页2024年8月10日 · organelle, any of the specialized structures within a cell that perform a specific function (e.g., mitochondria, ribosomes, endoplasmic reticulum). Organelles in unicellular organisms are the equivalent of organs in multicellular organisms.
Organelle - Wikipedia
网页In cell biology, an organelle is a specialized subunit, usually within a cell, that has a specific function. The name organelle comes from the idea that these structures are parts of cells, as organs are to the body, hence organelle, the suffix -elle being a diminutive.
Organelle: Definition, Function, Types and Examples - Biology …
网页2017年1月20日 · The term organelle is derived from the word ‘organ’ and refers to compartments within the cell that perform a specific function. These compartments are usually isolated from the rest of the cytoplasm through intracellular membranes.
Organelles – Definition, List, and Functions - Science Notes and …
网页2023年12月26日 · An organelle is a compartment within a eukaryotic cell that has a specific function. The name “organelle” comes from the idea that these structures are to cells what an organ is to the body. Typically, organelles are …
Organelles - National Geographic Society
网页2023年10月19日 · Organelles are specialized structures that perform various jobs inside cells. The term literally means “little organs.”. In the same way organs, such as the heart, liver, stomach, and kidneys, serve specific functions to keep an organism alive, organelles serve specific functions to keep a cell alive. Cells are grouped into two different ...
Organelle - Definition and Examples - Biology Online Dictionary
网页2022年7月24日 · An organelle is one that acts as a specialized subunit inside the cell that performs a specific function. In this regard, there are two types of organelles: (1) membrane-bound organelles (included are double-membraned and single-membraned cytoplasmic structures) and (2) non-membrane-bound organelles (also referred to as biomolecular …
Cell Organelles: Definition, Structure, Functions, Diagram
网页2023年6月6日 · Cell organelles are specialized entities present inside a particular type of cell that performs a specific function. There are various cell organelles, out of which, some are common in most types of cells like cell membranes, nucleus, and cytoplasm.
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Cell Organelles – Definition, Examples, Functions, & Diagram
网页2023年10月12日 · An organelle is a membrane-bound structure found within a eukaryotic cell. It is similar to an organ in an animal body. There are many cell organelles in a cell, each having a distinct structure and specific functions. Some are without membrane, while others are either single or double-membrane-bound.
Organelle - National Human Genome Research Institute
网页2024年9月14日 · An organelle is a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body. Among the more important cell organelles are the nuclei, which store genetic information; mitochondria, which produce chemical energy; and ribosomes, which assemble proteins.
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