0
By contracting rhythmically, this specialized vacuole pumps excess water out of the cell. That helps them maintain water balance.
What else can I help you with?
What is the excretory product of paramecium?
The excretory product of Paramecium is ammonia. Paramecium excretes excess water and waste through contractile vacuoles, which help maintain osmotic balance within the cell.
Where does a protist with contractile vacuoles live?
Contractile vacuoles in protists collect water and then expel it when they become full.
4 neiterience that help maintain water balance?
Contractile lysosomes
Why plant cells do not need contractile vacuoles?
Plant cells do not need contractile vacuoles because they have a rigid cell wall that provides structural support and helps maintain internal pressure. The cell wall prevents excessive water uptake, reducing the need for a contractile vacuole to regulate water balance. Plant cells also have large central vacuoles that help store nutrients and maintain turgor pressure.
How do contractile vacuoles help maintain water balance in a paramecium?
The paramecium contains a vacuole called a contractile vauole. By contracting rhythmically, this specialized vacuole pumps excess water out of the cell. the control of water content within the cell is just one example of an important process known as homeostasis. Homeostasis is the maintenance of a controlled internal environment.
What does paramecium possess that counteracts the effect of osmosis?
Paramecium possess contractile vacuoles that help regulate water content within the cell and prevent it from bursting due to excess water entering through osmosis. These vacuoles actively pump out water to maintain a stable internal environment.
What do contractile vacuoles in plants do?
Contractile vacuoles in plants help regulate water content and maintain osmotic balance by periodically expelling excess water out of the cell. This process is crucial in preventing the cell from bursting due to osmotic pressure buildup.
Is contractile vacuole help in osmoregulation?
Yes, contractile vacuoles play a crucial role in osmoregulation, particularly in freshwater protozoa and some unicellular organisms. They help maintain the balance of water and solutes within the cell by actively expelling excess water that enters the cell through osmosis. By contracting and expelling water, contractile vacuoles prevent the cell from swelling and potentially bursting in a hypotonic environment. This mechanism is essential for ensuring cellular homeostasis in changing aquatic environments.
Do amoebas have vacuoles?
Yes, amoebas have contractile vacuoles that help regulate their water balance by expelling excess water from the cell. These vacuoles also play a role in excreting waste material from the cell.
How osmoregulation is carried out in a named protozoan?
Osmoregulation in protozoans like Paramecium is carried out through contractile vacuoles. These organelles collect excess water and expel it from the cell to maintain osmotic balance. The contractile vacuoles help prevent the cell from bursting due to excessive water intake.
Are contractile vacuoles found in animal or plant cells?
Contractile vacuoles are primarily found in single-celled organisms, such as protists, that live in freshwater environments. They help regulate the water content of the cell by pumping out excess water to prevent it from bursting. Neither animal nor plant cells typically possess contractile vacuoles.
How do contractile vacuole help maintain water balance?
By contracting rhythmically, this specialized vacuole pumps excess water out of the cell. That helps them maintain water balance.
