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प्रश्न
How do we destroy the harmful insects?
उत्तर
Tentacles are useful for capturing the prey, whereas cnidoblasts penetrate the skin as a defensive action and inject toxins into the body of the harmful insects thus destroying them.
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संबंधित प्रश्न
Give scientific reason .
Our body irritates if it comes in contact with jelly fish.
Sketch, labell and classify Hydra .
Tentacles are used for capturing the prey.
The body of the animal in which phylum is radially symmetrical and diploblastic?
Give scientific reason.
Our body irritates if it comes in contact with a jellyfish.
To which phylum I belong to, if I have cnidoblast-bearing tentacles?
To which phylum we belong to, if we are marine/aquatic animals?
What is nematocyst?
Why coelenterates are called diploblastic animals?
Real organs are absent in
Define the terms and give one example
Coelom
Name the following:
A phylum with diploblastic animals.
Alternation of generations in Coelenterata is known as
Provide appropriate technical term in the space provided.
Free-floating form of cnidaria ______.
Provide appropriate technical term in the space provided.
Stinging organ of jelly fishes ______.
Name
An animal with cnidoblasts
Give an example for the following:
Animal, which exhibits alternation of generation