Plant cells typically contain several hundred mitochondria.
Mitochondria are essential organelles within plant cells, responsible for cellular respiration and energy production. The exact number of mitochondria can vary depending on the plant species, cell type, and developmental stage.
Here's a breakdown:
- Typical Range: Plant cells generally have hundreds of mitochondria.
- Examples:
- Arabidopsis mesophyll cells: 200-300 mitochondria.
- Tobacco mesophyll protoplasts: 500-600 mitochondria.
The variability in mitochondrial number reflects the dynamic energy demands of different plant tissues and cells. Cells with high metabolic activity, such as those involved in photosynthesis or active transport, tend to have more mitochondria.