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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
Label the following.
Tentacles are used for capturing the prey.
How does the animal in the figure protect itself?
What is the use of cnidoblast for us?
Mesoglea is present in ______.
Match the following.
| PHYLUM | EXAMPLES | ||
| (A) | Coelenterata | (i) | Snail |
| (B) | Platyhelminthes | (ii) | Starfish |
| (C) | Echinodermata | (iii) | Tapeworm |
| (D) | Mollusca | (iv) | Hydra |
Why coelenterates are called diploblastic animals?
Define the terms and give one example
Coelom
______ are diploblastic.
Differentiate between polyp and medusa
