Difference between Mitochondria and Plastids - Testbook

Last Updated on Jan 22, 2025
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Both mitochondria and plastids are essential parts of eukaryotic cells. All eukaryotic cells, from plants to animals, contain mitochondria. Meanwhile, plastids are mainly found in plant cells and other organisms like algae and protists.

Let's delve into the key differences between mitochondria and plastids.

For more information, check out : Aerobic Respiration .

Comparing Mitochondria and Plastids

Here are some of the significant differences between mitochondria and plastids:

Differences Between Mitochondria and Plastids
Mitochondria Plastids
Located in all eukaryotic cells Only found in plant cells, algae and protists
Generates ATP Creates glucose and stores it as starch
Primary role is cellular respiration Principal organelle for photosynthesis
Generally smaller Typically larger
Lacks pigments Contains pigments

Mitochondria

The mitochondria, often referred to as the cell's powerhouse, produce ATP, which fuels the cell's activities. The mitochondria's main role is to facilitate aerobic respiration.

Plastids

Plastids, like mitochondria, aid in the creation and storage of food, specifically glucose. They can be found in plants and a few other eukaryotic organisms and contain various pigments.

The primary distinction between mitochondria and plastids is that while all eukaryotic cells contain mitochondria, plastids are limited to plants, algae, protists, and a few other eukaryotic organisms.

Further reading : Plastids

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Wrapping Up

Both mitochondria and plastids are crucial cell organelles that perform distinct tasks. While plastids are found in plants and a few other organisms, mitochondria are ubiquitous in all eukaryotic cells.

Discover more about: Mitochondria

This brief overview highlights the differences between mitochondria and plastids. For further insights into other cell organelles and their functions, continue exploring Biology

 

More Articles for Key Differences

Frequently Asked Questions

Mitochondria are found in all eukaryotic cells, including plants and animals, whereas plastids are predominantly found in plant cells as well as algae and protists.

The main function of mitochondria is cell respiration and it is responsible for the production of ATP in the cell.

Plastids are the main organelle for photosynthesis and they help in the production and storage of food (glucose).

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