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They are called guard cells. They control how much carbon dioxide and water is entering the plant.

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13y ago
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14y ago

The Stomata

The Stomata is a small opening in the epidermis of a leaf

It allows carbon dioxide to enter

Allows oxygen and water vapor to leave

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Q: In a plant cell what organelle opens and closes?
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Related questions

Is chloroplast a plant cell?

No, its an organelle of a plant cell.


Which organelle would you expect to find in plant cell but no animal cell?

The organelle that you would expect to find in a plant cell but not animal cell is the centrosomes.


What in the largest organelle in cells?

The largest organelle in a plant cell is called the Central Vacuole. Although this is also found in an animal cell, the organelle is much larger in a plant cell.


What structure controls the flow of water into and out of the cell?

The stomata in the leaf of the plant opens and closes depending on whether water is needed to exit or if there is not enough water in the leaf


What is the largest organelle in plant's?

The Largest Organelle in a plant cell is the Vacuole. Animals have one too but it is much smaller than it is in a plant cell.


What organelle is in the animal cell but not in the plant cell?

lysosomes


What is a plant cell organelle?

The Cell Wall and the Chloroplast.


What organelle of a plant cell controls the cell?

the nucleus


What organelle is in an plant cell but not in an animal cell?

chloroplast


What is a plasticids?

an organelle in the plant cell


Which organelle is lacking plant cell?

is it centrosomes


What organelle in a plant cell helps with photosynthesis?

the organelle that helps is the chloroplast