Define the terms and give one example: Triploblastic. - Vidyadip

Question

Define the terms and give one example: Triploblastic.

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Answer

Germ layers gives rise to all the tissues/ organs of the fully formed individuals. On the basis of number of germ layers animals can be-

Diploblastic: The body cells are arranged in two layers on outer ectoderm and on inner endoderm, e. g., Coelentrates.
Triploblastic: Body wall of animals is made up of three germ layers e., ectoderm, mesoderm and endoderm e.g., Platyhelminthes to chordates.

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