Home
Class 10
BIOLOGY
How does excretion take place in phylum ...

How does excretion take place in phylum protozoa ?

Text Solution

Verified by Experts

1) Specific excretory organs are absent in unicellular organisms . These organisms remove waste products by simple diffusion from the body surface into the surrounding water.
2) Excess water is sent out through contractile vacuoles in fresh water protozoans.
Ex : Amoeba surface.
3) The major portion of excess water is eliminated by diffusion through body surface.
Promotional Banner

Topper's Solved these Questions

  • EXCRETION- THE WASTAGE DISPOSING SYSTEM

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL PAPER (4 MAKS QUESTIONS)|44 Videos

  • EXCRETION- THE WASTAGE DISPOSING SYSTEM

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL PAPER (1 MAKS QUESTIONS)|70 Videos

  • EXCRETION

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|429 Videos

  • FLUOROSIS

    VGS PUBLICATION-BRILLIANT|Exercise CHOOSE THE CORRECT ANSWERS|12 Videos

Similar Questions

Explore conceptually related problems

How does excretion take place in moluscs?

How does exhalation takes place?

Through which process excretion takes place in protozoans ?

How does reproduction take place in Bryophyllum ?

How does inhalation takes place?

What is peridem ? How does peridem formation take place in the dicot stems ?

Osmosis does not takes place in

How does respiration takes place in plants where roots are present in wet places?

You are walking in the traffic. Suddenly you heard a loud sound. How does coordination take place in this situation among respected organs ? Draw a block diagram to explain this situation.

How does breathing takes place in mangrove plants?