Animal Kingdom Ques 71
Biradial symmetry and presence of cnidoblasts are the characteristics of
(a) Ctenoplana and Beroe
(b) Aurelia and Paramecium
(c) Hydra and starfish
(d) Starfish and sea anemone
Show Answer
Answer : a
Hints & Solutions
(a) Aurelia, Hydra & Sea anemone have the characteristic cnidoblast cells.