Organelles with membranes:
* Nucleus: Contains the cell's genetic material (DNA).
* Endoplasmic reticulum (ER): A network of interconnected membranes involved in protein synthesis and lipid metabolism.
* Golgi apparatus: Modifies, sorts, and packages proteins and lipids.
* Lysosomes: Contain enzymes that break down cellular waste and debris.
* Mitochondria: Powerhouses of the cell, responsible for energy production.
* Peroxisomes: Involved in detoxification and lipid metabolism.
* Vacuoles: Storage compartments for water, nutrients, and waste products.
Organelles without membranes:
* Ribosomes: Sites of protein synthesis.
* Centrioles: Involved in cell division.
* Cytoskeleton: A network of protein filaments that provides structural support and facilitates movement.
Therefore, some organelles, such as ribosomes and centrioles, are non-membrane-bound.