A) Coelenterates (cnidarians)
B) Aschelminthes (roundworms)
C) Ctenophores
D) Sponges
Correct Answer: B
Solution :
Aschelminthes are bilateral symmetrical and triploblastic animals, eg, Ascaris. Coelenterates are radially symmetrical and diploblastic animals, eg, Obelia. Ctenophores are biradial symmetrical and diploblastic animals, eg, Ctenoplana,, Sponges are asymetrical or radially symmetrical and diploblastic animals, eg, Sycon.You need to login to perform this action.
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