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Freshwater protozoan require contractile vacuole to regulate the amount of water in its body /cell because the liquids ,in the form of waste water etc ,present in protozoan are more concentrated than the surrounding freshwater water due to presence of different acid ,etc . As a result concentration gradient develops which facilitate the flow of freshwater from surroundings inside the body of the protozoan . If this water keeps on filling inside the body then it may lead to damage to the metabolism of the protozoan & may also lead to the death of the organism .

Hence, a regulating body like contractile vacuole is needed to excrete out the extra water in the protozoan's body .

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What is the function of the contractile vacuole and what would happen it did not have this organelle?

The contractile vacuole is an organelle found in some unicellular organisms, such as protozoa, that functions to regulate osmotic pressure by expelling excess water from the cell. This helps maintain cellular homeostasis and prevents the cell from bursting due to osmotic influx. Without the contractile vacuole, these organisms would struggle to manage water balance, leading to potential cell lysis and ultimately impairing their survival in freshwater environments.


What organelle helps move excess water?

A specific type of vacuole, called a contractile vacuole expels excess water from many fresh water protists.


How are the vacuoles from paramecia different from the vacuoles of other organisms?

The paramecium might have a contractile vacuole, whereas cells like animal and plants just have a normal one.


How does the contractile in a paramecium help maintain homeostasis?

The contractile vacuole in a paramecium excretes excess freshwater in the organism. It does this continually because water is constantly diffusing into their cytoplasm. This occurs because freshwater paramecium live in a hypotonic environment.


How would the contractile vacuole of a freshwatee amoeba respond is the organism was placed in seawater?

If a freshwater amoeba is placed in seawater, the contractile vacuole would likely decrease its activity or stop functioning altogether. This is because seawater is hypertonic compared to the amoeba's internal environment, leading to water loss from the cell. As a result, the amoeba would not need to expel excess water, and the contractile vacuole's role in osmoregulation would become less critical. Ultimately, the organism may struggle to survive in the saline environment.

Related Questions

How Parameciun could survive in freshwater which is hypotonic?

paramecium has an organelle called the contractile vacuole,since it is hypertonic water rushes in from its habitat but this vacuole excretes the water constantly so that the cell do not burst.


Out of curiousity in science you did a lab involving freshwater organisms you wonder would a paramecium a protist die faster in saltwater or freshwater if its contractile vacuole stopped working?

nevermind my friend told me


What is function of vacuole in plants?

The Vacuole stores food in order for the plant cell to survive


What is the function of the contractile vacuole and what would happen it did not have this organelle?

The contractile vacuole is an organelle found in some unicellular organisms, such as protozoa, that functions to regulate osmotic pressure by expelling excess water from the cell. This helps maintain cellular homeostasis and prevents the cell from bursting due to osmotic influx. Without the contractile vacuole, these organisms would struggle to manage water balance, leading to potential cell lysis and ultimately impairing their survival in freshwater environments.


What organelle helps move excess water?

A specific type of vacuole, called a contractile vacuole expels excess water from many fresh water protists.


Do all organisms have vacuole?

no.......... only animals have vacuoles i think


What are two feeding relationships how organisms obtain there food?

vacuole and mitochondrian


How are the vacuoles from paramecia different from the vacuoles of other organisms?

The paramecium might have a contractile vacuole, whereas cells like animal and plants just have a normal one.


How do you use the word Vacuole in a sentence?

The cell's vacuoles stored the nutrients that helped it to survive.


How does the contractile in a paramecium help maintain homeostasis?

The contractile vacuole in a paramecium excretes excess freshwater in the organism. It does this continually because water is constantly diffusing into their cytoplasm. This occurs because freshwater paramecium live in a hypotonic environment.


Which of these function to remove excess water in many unicellular freshwater protists?

The contractile vacuole helps it to get rid off the excess water from the cell.


How would the contractile vacuole of a freshwatee amoeba respond is the organism was placed in seawater?

If a freshwater amoeba is placed in seawater, the contractile vacuole would likely decrease its activity or stop functioning altogether. This is because seawater is hypertonic compared to the amoeba's internal environment, leading to water loss from the cell. As a result, the amoeba would not need to expel excess water, and the contractile vacuole's role in osmoregulation would become less critical. Ultimately, the organism may struggle to survive in the saline environment.