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The Guard cells control the openings of the stoma in plants. When light hits the guard cells, it caused the cell to pump potassium ions into the guard cells. As potassium is pumped into the guard cell, the water potential decreases. This drop in water potential causes the water from the intercellular spaces and surrounding cells to enter the guard cell increasing the turgidity and opening the stoma. The loss of potassium, and the increase in the relative water potential closes the stoma as the guard cell as they return to a flaccid state.
What else can I help you with?
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 cells that monitor the size of stomata are the?
Guard cells are the specialized cells that monitor and regulate the size of stomata in plant leaves. They control the opening and closing of stomata to regulate gas exchange and water loss in the plant.
In what way are the stomata and guard cells related?
Stomata are small openings on the surface of plant leaves that allow for gas exchange. Guard cells surround the stomata and control their opening and closing to regulate the exchange of gases and water vapor. Guard cells work together with stomata to help plants regulate their water loss and uptake.
Are guard cells alive or dead?
Guard cells are alive. They are specialized cells found in the epidermis of plant leaves that control the opening and closing of stomata to regulate gas exchange and water loss.
How many kinds of cells does the lower epidermis have?
The lower epidermis typically consists of a single layer of cells, mainly containing guard cells, subsidiary cells, and stomata. Guard cells control the opening and closing of stomata to regulate gas exchange and water loss in the leaf. Subsidiary cells provide support to the guard cells in carrying out their function.
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 cells that monitor the size of stomata are the?
Guard cells are the specialized cells that monitor and regulate the size of stomata in plant leaves. They control the opening and closing of stomata to regulate gas exchange and water loss in the plant.
What surrounds the stoma of a plant?
The stoma of a plant is surrounded by two specialized cells called guard cells that regulate its opening and closing. These guard cells control gas exchange and water loss in the plant.
What are the holes in leaves surrounded by guard cells?
StomataThe holes in leaves surrounded by guard cells are called stomata. These stomata help regulate the water that goes into and out of the plant.
What is the guard cells in a plant cell?
The function of the guard cells are that they help to regulate the rate of transpiration by opening and closing the stomata thus preventing excessive water loss.
In what way are the stomata and guard cells related?
Stomata are small openings on the surface of plant leaves that allow for gas exchange. Guard cells surround the stomata and control their opening and closing to regulate the exchange of gases and water vapor. Guard cells work together with stomata to help plants regulate their water loss and uptake.
How do guard cells regulate the exchange of gases between a leaf and the air?
The guard cells regulate the exchange of gases between the leaf and air through the use of openings called stomatal pores.
Why do you think guard cells are called such?
Guard cells are named for their role in regulating the opening and closing of stomata, which are small pores on the surface of plant leaves. By changing shape to control the size of the stomatal pore, guard cells help regulate gas exchange and water loss in plants.
The only cells that contain chloroplasts in the epidermis are?
Guard cells, but mesophylls also have them
Are guard cells alive or dead?
Guard cells are alive. They are specialized cells found in the epidermis of plant leaves that control the opening and closing of stomata to regulate gas exchange and water loss.
Guard cells open and close pores in leaves to regulate?
Water loss and gas exchange
What is the role of guard cell?
Guard cells are specialized cells in plant leaves that control the opening and closing of stomata, which are small pores that regulate gas exchange and water loss. By changing their shape and turgor pressure, guard cells can regulate the size of the stomatal pore to balance photosynthesis with water conservation in response to environmental conditions.
