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Water content in the cell is primarily regulated by osmosis, which is the movement of water across cell membranes in response to solute concentrations. The cell membrane, particularly through aquaporins, facilitates the selective passage of water. Additionally, the action of transport proteins, such as sodium-potassium pumps, helps maintain osmotic balance by controlling ion concentrations. Overall, the interplay between solute concentrations and membrane permeability is crucial for regulating water content.
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What contains water and dissolved minerals in the cell?
The vacuole in plant cells contains water and dissolved minerals. It helps regulate water content and maintain turgor pressure within the cell.
Organelle that helps to control the water balance in one-celled organisms?
Contractile vacuole. It is a specialized organelle found in certain unicellular organisms that helps to regulate the water content in the cell by collecting excess water and expelling it from the cell.
Where the animal cells save the water?
Animal cells save water in their cytoplasm, where water is stored in the form of a solution. Additionally, animal cells regulate their water content through mechanisms such as osmosis, which helps maintain proper hydration levels within the cell.
Does amoeba have contractile vacuole?
Yes, many species of amoeba have a contractile vacuole that helps regulate water content within the cell by expelling excess water to prevent bursting due to osmotic pressure.
How do paramecia regulate their water contect?
Paramecia regulate their water content through a structure called the contractile vacuole, which collects excess water that enters the cell via osmosis. The contractile vacuole periodically contracts to expel this water, helping to maintain osmotic balance and prevent the cell from bursting. Additionally, paramecia have a selectively permeable membrane that helps control the influx of water and other solutes. This regulation is crucial for their survival in freshwater environments where they are constantly gaining water.
What contains water and dissolved minerals in the cell?
The vacuole in plant cells contains water and dissolved minerals. It helps regulate water content and maintain turgor pressure within the cell.
What is function of contractile vacuole in amoeba?
The contractile vacuole in amoeba functions to regulate the water content within the cell by collecting and expelling excess water to prevent the cell from bursting. It helps maintain the proper balance of water and ions in the cell to ensure its survival in different environments.
How lipids can help an organism regulate its water content?
The lipids block water from entering the cell, while proteins allow what the cell needs to enter it.
Does osmosis helps a cell receive nourishment?
Osmosis is the movement of water across a semipermeable membrane. While it can help regulate the water content inside a cell, it does not directly facilitate the intake of nourishment. Nutrients are typically transported into a cell through specific transport proteins.
Organelle that helps to control the water balance in one-celled organisms?
Contractile vacuole. It is a specialized organelle found in certain unicellular organisms that helps to regulate the water content in the cell by collecting excess water and expelling it from the cell.
Where the animal cells save the water?
Animal cells save water in their cytoplasm, where water is stored in the form of a solution. Additionally, animal cells regulate their water content through mechanisms such as osmosis, which helps maintain proper hydration levels within the cell.
Does amoeba have contractile vacuole?
Yes, many species of amoeba have a contractile vacuole that helps regulate water content within the cell by expelling excess water to prevent bursting due to osmotic pressure.
Why is osmosis important to the survival of a cell?
Osmosis helps maintain the balance of water and solutes inside and outside the cell, which is crucial for proper cell function. It allows the cell to regulate its internal environment and ensure that essential molecules are transported in and waste products are removed. Without osmosis, cells would not be able to control their water content and maintain their shape, ultimately leading to cell death.
What does the cell wall protect the cell from?
The cell wall helps regulate water entering, acting as a pressure vessel so that the water doesn't harm the cell. In multi-cellular organs, it helps distinguish cell from cell and enables the cell to grow. It limits the entry of toxic molecules to the cell. Finally, it helps the cell retain water.
How does the structure of the cell's membrane help the cells regulate water?
The semi-permeability of the cell membrane regulate water movement by osmosis.
Which organelle in the plant cell would mainly help the cell take in or get rid of water?
The vacuole in a plant cell primarily helps in regulating the water content of the cell. It stores water and nutrients, and also plays a role in maintaining turgor pressure. By managing the amount of water inside the cell, the vacuole helps the cell to take in or get rid of water as needed.
How do paramecium get rid of waste?
They have anal pores that dispose of waste.
