Organelle
noun · Biology
Definition
A structure inside a cell that has a specific function.
Explanation
Examples include the nucleus, mitochondria, ribosomes and chloroplasts.
Example
The nucleus is an organelle that contains DNA.
Common confusion
Organelles are inside cells; tissues and organs are made of cells.
Related terms
- CellThe basic unit of structure and function in living organisms.
- MitochondrionAn organelle where aerobic respiration releases energy for the cell.
Study guides that use this term
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