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प्रश्न
Draw a neat and labelled diagram.
Hydra
उत्तर
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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?
Mesoglea is present in ______.
State whether true or false. If false, correct the statement.
Canal system is seen in coelenterates.
What is nematocyst?
Why coelenterates are called 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 ______.
Differentiate between polyp and medusa
Give an example for the following:
Animal, which exhibits alternation of generation
