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Question

Identify the stinging cells abundant in the tentacles of hydra.

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Solution

Correct answer : (b) Cnidoblasts​
  • Hydra is an organism belonging to the phylum Coelenterata.​
  • Phylum Coelenterata is also known as phylum Cnidaria due to the presence of stinging cells known as cnidoblasts which are present on the tentacles and the body.​
  • These cells help in functions like anchorage (attachment), defence, and for capturing the prey.

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