answersLogoWhite

0

the vacuole becomes enlarged and pushes the cell's contents to the wall

User Avatar

Wiki User

16y ago

What else can I help you with?

Continue Learning about Biology

What do guard cells regulate?

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 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.


What happens to the appearance of the guard cells when the stomata are open?

It absorbs water and forms an arc, the outer layer thins as water is absorbed.


Stomata open and close in response to pressure within?

Stomata open and close in response to changes in turgor pressure within the guard cells. When guard cells take up water, they become turgid and the stomata open to allow gas exchange. Conversely, when guard cells lose water, they become flaccid and the stomata close to prevent water loss.


What cells regulate the amount of water vapor that passes through the stoma?

A stoma is simply the space between two cells called guard cells.The guard cells are specialized cells of the leaf's epidermis. The guard cells have unevenly thickened walls. When their vacuoles contain the maximum amount of water, turgor causes the cells to bend, leaving a space, the stoma, between them.When the osmotic pressure falls, the cells partially collapse, like partly-deflated balloons, closing the stoma.The variations in turgor in guard cells are brought about by varying concentrations of potassium ions in the cells.

Related Questions

What is the role of guard cells do in the leaf?

Guard cells change shape to open and close stomata. When they are flaccid, the stoma is closed. When they are full of water and firm, the stoma is open. There are 2 guard cells controlling a stoma. Water enters guard cells by osmosis and they change shape.


What guard cells are forced into a curved shape when water pressure becomes?

Guard cells become curved when water pressure within them increases, causing them to swell. This swelling occurs due to osmosis, where water enters the guard cells, resulting in turgor pressure that forces them to bend. As the guard cells curve outward, they open the stomata, allowing gas exchange for photosynthesis and transpiration to occur. Conversely, when water pressure decreases, the guard cells become flaccid and the stomata close.


What controls the size of the stoma?

The size of the stomatal opening is primarily regulated by guard cells, which respond to environmental signals like light, humidity, and carbon dioxide levels. When water enters the guard cells, they swell and cause the stomatal pore to open. Conversely, when water leaves the guard cells, they become flaccid, leading to stomatal closure.


What do guard cells regulate?

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 features do guard cells have?

Guard cells are specialized cells located on either side of stomata in plant leaves and stems. They control the opening and closing of stomata, regulating gas exchange and water loss. These cells have a unique kidney shape that allows them to change volume when water enters or exits, and they contain chloroplasts for photosynthesis, which helps them produce energy. Additionally, guard cells respond to environmental signals, such as light and carbon dioxide levels, to optimize plant health and efficiency.


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.


What happens to the appearance of the guard cells when the stomata are open?

It absorbs water and forms an arc, the outer layer thins as water is absorbed.


What causes the guard cells to become swollen and relaxed?

Guard cells become swollen and turgid when water enters them through osmosis, usually in response to favorable environmental conditions like high humidity or sufficient soil moisture. This swelling causes the stomata to open, facilitating gas exchange for photosynthesis. Conversely, when conditions are dry or when the plant needs to conserve water, guard cells lose water and become flaccid, causing the stomata to close. This regulation helps the plant maintain homeostasis and optimize water use.


Stomata open and close in response to pressure within?

Stomata open and close in response to changes in turgor pressure within the guard cells. When guard cells take up water, they become turgid and the stomata open to allow gas exchange. Conversely, when guard cells lose water, they become flaccid and the stomata close to prevent water loss.


What cells regulate the amount of water vapor that passes through the stoma?

A stoma is simply the space between two cells called guard cells.The guard cells are specialized cells of the leaf's epidermis. The guard cells have unevenly thickened walls. When their vacuoles contain the maximum amount of water, turgor causes the cells to bend, leaving a space, the stoma, between them.When the osmotic pressure falls, the cells partially collapse, like partly-deflated balloons, closing the stoma.The variations in turgor in guard cells are brought about by varying concentrations of potassium ions in the cells.


What leaves the body cells and enters the blood then leaves the blood cells and enters the lungs?

NUTRIENTS AND OXYGEN also water, minerals, and vitamins


Guard cells have the ability to obsorb what?

water