1. Tardigrade
  2. Question
  3. Biology
  4. Which one of the following groups of animals is bilaterally symmetrical and triploblastic?

Q. Which one of the following groups of animals is bilaterally symmetrical and triploblastic?

 1118  197 Haryana PMTHaryana PMT 2010 Report Error

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 asymmetrical or radially symmetrical and diploblastic animals, eg, Sycon.