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Question: Answered & Verified by Expert
Biradial symmetry and lack of cnidoblasts are the characteristics of:
BiologyAnimal KingdomNEETNEET 2006
Options:
  • A Hydra and starfish
  • B starfish and sea anemone
  • C Ctenoplana and Beroe
  • D Aurelia and Paramecium
Solution:
2116 Upvotes Verified Answer
The correct answer is: Ctenoplana and Beroe
Ctenoplana and Beroe lack cnidoblasts and have biradial symmetry. These belong to Phylum Ctenophora. Hydra, sea anemone and Aurelia are coelenterates which have cnidoblasts.

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