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What cells guard the opening and closing of the stomata?
The guard cells are specialized cells that control the opening and closing of the stomata in plant leaves. They can change shape to regulate the exchange of gases and water vapor between the leaf and the surrounding environment.
The type of cell that controls the opening and closing of stomata is called?
guard cells
Light and carbon dioxide and what all affect the opening and closing of stomata?
Light, carbon dioxide levels, and the hormone abscisic acid are the main factors that influence the opening and closing of stomata. Light triggers stomatal opening by promoting photosynthesis, while increased levels of carbon dioxide and abscisic acid can cause stomata to close to prevent water loss. Temperature and humidity can also play a role in regulating stomatal movement.
How the opening and closing of leaf stomata is controlled?
The stomata are controlled by two epidermal cells called guard cells. When water flows in, the guard cells swell up and closes the stomata. When the water leaves, it becomes flaccid and opens the stomata.
What allows the exchange of the gases oxygen and carbon dioxide between the plant and the atmosphere through what?
Stomata and lenticells
What ions involve the opening and closing of stomata?
Potassium ions, they contribute to the control of turgidity of guard cells, and thus the opening and closing of stomata.
Does a Stomata control opening and closing of the openings in the leaf?
Yes, stomata control the opening and closing of the openings in the leaf. They regulate gas exchange by opening to allow for the intake of carbon dioxide and the release of oxygen during photosynthesis, and closing to reduce water loss through transpiration.
What does the guard do?
Gaurd cells help in opening and closing of stomata
What cells guard the opening and closing of the stomata?
The guard cells are specialized cells that control the opening and closing of the stomata in plant leaves. They can change shape to regulate the exchange of gases and water vapor between the leaf and the surrounding environment.
Cells that form edges of the stomata?
Guard cells. They are bean-shaped and this allows for the opening and closing of stomata.
What is the function of a guard cell and when they open?
To regulate opening and closing of stomata
What does the guard cell?
Gaurd cells help in opening and closing of stomata
What is role of potassium ions in photosynthesis?
Potassium ions are important for photosynthesis as they help regulate the opening and closing of stomata, which are small pores on plant leaves that allow for gas exchange. This in turn affects the availability of carbon dioxide for photosynthesis. Potassium ions also play a role in activating enzymes involved in the photosynthetic process.
The type of cell that controls the opening and closing of stomata is called?
guard cells
What is the function of a vacuole in a Guard Cell?
Vacuoles in guard cells help regulate the movement of water and ions in and out of the cell, which in turn affects the opening and closing of the stomata. The vacuole can change its volume to control the turgidity of the guard cell, leading to the opening and closing of the stomatal pore for gas exchange.
Are guard cells part of the stomata or does stomata only refer to the pore on the lower surface of the leaf?
The stomata are the pores and the guard cells control the opening and closing of these pores.
The guard cells control the opening and closing of what structure?
The guard cells control the opening and closing of the stomata, which are tiny pores found on the surface of plant leaves that regulate gas exchange and water loss. By adjusting the turgor pressure within the guard cells, the stomata open to allow gases like oxygen and carbon dioxide to enter and exit the leaf.
