Organelle - Wikipedia
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.
Cell Organelles - Types, Structure and their Functions - BYJU'S
Organelles are special and organized structures seen in living cells. Some of the membrane-bound organelles are vacuoles, nucleus, chloroplasts, lysosomes etc. The nucleus is the largest organelle in the cell.
Organelles – Definition, List, and Functions - Science Notes and …
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 enclosed within their own lipid bilayers.
Organelle: Definition, Function, Types and Examples - Biology …
2019年10月4日 · A few organelles are not membrane-bound and are present as large complexes made of RNA and protein, such as ribosomes. Images below are representations of plant, animal and bacterial cells showing common organelles. There are three major challenges for cells as they create organelles.
Organelle | Cellular Structure, Function & Processes | Britannica
2024年11月25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.
Cell Organelles – Structure, Types and their Functions
2024年3月5日 · Organelles are subcellular structures akin to organs, each with specific functions in the cell. Key organelles include nuclei for storing genetic information, mitochondria for energy production, and ribosomes for protein assembly.
Cell Organelles – Definition, Examples, Functions, & Diagram
2023年10月12日 · What is an organelle in biology. Learn its types, structure, functions, and location with a diagram. Also, learn what organelles are found in plant & animal cells.
Organelle - National Human Genome Research Institute
1 天前 · 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.
Cell structure The functions of cell organelles - BBC
Learn about the ultrastructure and organelles of animal, plant, fungal and bacterial cells. BBC Bitesize Scotland revision for SQA National 5 Biology.
Organelle - Definition and Examples - Biology Online Dictionary
2022年7月24日 · In a strict definition, an organelle is a membrane -bound compartment or structure in a cell that performs a special function. In the less-stricter definition, an organelle refers to any cellular structure, whether it is membrane-bound or not, that carries a particular function.