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प्रश्न
What is nematocyst?
एका वाक्यात उत्तर
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उत्तर
The stinging cells present at tentacles of aquatic animals like jelly fish, hydra, etc in phylum coelenterata is called nematocyst (cnidoblast)
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संबंधित प्रश्न
Identify me.
I am diploblastic and acoelomate. Which phylum do I belong to?
Sketch, label and classify a butterfly.
Label the following.
Draw a neat and labelled diagram.
Hydra
State whether true or false. If false, correct the statement.
Canal system is seen in coelenterates.
Why coelenterates are called diploblastic animals?
Define the terms and give one example
Coelom
Name the following:
A phylum with diploblastic animals.
How is the body wall of coelenterates arranged?
Match the following:
| Animals | Locomotory Organ |
| a. Octopus | i. Limbs |
| b. Crocodile | ii. Comb plates |
| c. Catla | iii. Tentacles |
| d. Ctenoplana | iv. Fins |
