A) Starfish and sea anemone
B) Ctenopluna and Beroc
C) Aurelia and Paramecium
D) Hydra and starfish
Correct Answer: C
Solution :
Ctenoplana and Beroe lack cnidoblasts and have biradial symmetry. These belong to phylum-Ctenophora. Hydra, sea anemone, Aurelia are coelenterates which have cnidoblasts. Although sea anemone has biradial symmetry.
You need to login to perform this action.
You will be redirected in
3 sec
