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.
Organelle: Definition, Function, Types and Examples - Biology …
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
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 | Cellular Structure, Function & Processes | Britannica
2024年10月17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 - Types, Structure and their Functions - BYJU'S
Cell Organelles. More than 8.7 million species are living on the planet. Every single species is composed of a cell and it includes both single-celled and multicellular organisms. The cells provide shape, structure and carry out different types of functions to keep the entire system active.
Organelle - National Human Genome Research Institute
4 天之前 · 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 Organelles – Definition, Examples, Functions, & Diagram
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.
4.4: Organelles - Biology LibreTexts
2022年7月30日 · Describe the structure and functions of flagella and cilia. Explain the structure and function of cell membranes. Identify key organelles present only in plant cells, including chloroplasts and vacuoles. Identify key organelles present only in animal cells, including centrosomes and lysosomes.
5.6: Cell Organelles - Biology LibreTexts
An organelle is a structure within the cytoplasm of a eukaryotic cell that is enclosed within a membrane and performs a specific job. Organelles in animal cells include the nucleus, mitochondria, …
Cellular organelles and their functions - Kenhub
2023年10月30日 · Organelles are small structures within the cytoplasm that carry out functions necessary to maintain homeostasis in the cell. They are involved in many processes, for example energy production, building proteins and secretions, destroying toxins, and responding to external signals. Organelles are considered either membranous or non-membranous.