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प्रश्न
Give scientific reason .
Our body irritates if it comes in contact with jelly fish.
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उत्तर
Jelly fish has special cells on its tentacles called cnidoblasts. These cnidoblasts contain toxins which is a protective mechanism shown by organisms belonging to the phylum Cnidaria. On touching the jelly fish, this toxin is released which results in irritating of the body.
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संबंधित प्रश्न
Porifera : Asymmetrical : : Cnidaria : __________
Tentacles are used for capturing the prey.
The body of the animal in which phylum is radially symmetrical and diploblastic?
How does the animal in the figure protect itself?
To which phylum we belong to, if we are marine/aquatic animals?
What is the use of cnidoblast for us?
How do we destroy the harmful insects?
Draw a neat and labelled diagram.
Hydra
What is nematocyst?
Why coelenterates are called diploblastic animals?
Name the following:
A phylum with diploblastic animals.
How is the body wall of coelenterates arranged?
What is polymorphism?
Which of the following traits is not shared by both sea anemones and jelly fish?
Provide appropriate technical term in the space provided.
Stinging organ of jelly fishes ______.
Name
An animal with cnidoblasts
