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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
Sketch, labell and classify Hydra .
Label the following.
How does the animal in the figure protect itself?
Draw a neat and labelled diagram.
Hydra
Real organs are absent in
______ are diploblastic.
Name the following:
A phylum with diploblastic animals.
What is metagenesis? Mention an example which exhibits this phenomenon.
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 ______.
