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NEET2006BotanyAnimal KingdomActual

Biradial symmetry and lack of cnidoblasts are the characteristics of:

Options

  1. AHydra and starfish
  2. Bstarfish and sea anemone
  3. CCtenoplana and Beroe
  4. DAurelia and Paramecium

Correct answer

C. Ctenoplana and Beroe

Step-by-step solution

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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