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प्रश्न
Give scientific reason .
Our body irritates if it comes in contact with jelly fish.
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उत्तर
Jelly fish has special cells on its tentacles called cnidoblasts. These cnidoblasts contain toxins which is a protective mechanism shown by organisms belonging to the phylum Cnidaria. On touching the jelly fish, this toxin is released which results in irritating of the body.
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संबंधित प्रश्न
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Porifera : Asymmetrical : : Cnidaria : __________
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| Animals | Locomotory Organ |
| a. Octopus | i. Limbs |
| b. Crocodile | ii. Comb plates |
| c. Catla | iii. Tentacles |
| d. Ctenoplana | iv. Fins |
