Mitochondrion

Definition

A mitochondrion is a membrane-bound organelle found in the cytoplasm of eukaryotic cells, responsible for producing the cell's energy through the process of cellular respiration. It contains its own DNA and can replicate independently within the cell.

Related terms

Cellular respiration: The metabolic process occurring in cells where biochemical energy from nutrients is converted into ATP, while releasing waste products.

ATP (Adenosine Triphosphate): A high-energy molecule that stores and transports energy within cells for metabolism.

Cytoplasm: The gel-like substance enclosed within the cell membrane, containing all organelles and cell parts