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Biradial symmetry and lack of cnidoblast...

Biradial symmetry and lack of cnidoblasts are the characteristics of

A

Starfish and sea anemone

B

Ctenoplana and Beroe

C

Aurelia and paramecium

D

Hydra and starfish

Text Solution

Verified by Experts

The correct Answer is:
B
Ctenoplana and Beroe lack cnidoblasts and have biradial symmetry. These belong to phylum-Ctenophora.
Hydra, sea anemone and Aurelia are coelenterates which have cnidoblasts. Although sea anemone has biradial symmetry.
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