Which one of the following kinds of animals are triploblastic?

Which one of the following kinds of animals are triploblastic?
  1. Flat worms
  2. Sponges
  3. Ctenophores
  4. Corals

Solution

Flatworms (phylum-Platyhelminthes) are triploblastic animals. The cells of the body wall are arranged in three layers. Sponges, ctenophores and corals are diploblastic animals.

Asked in: NEET 2010 (Screening)

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