What is correct about triploblastic animals?
Correct answer: A. They all show bilateral symmetry
- A. They all show bilateral symmetry
- B. They show radial as well as bilateral symmetry
- C. They are all protostomes
- D. They are all deuterostomes
Explanation
Triploblastic animals are included in a phyla which have been placed in grade bilatera. This means all of them are bilateral in nature. Phylum Echinodermata has radial symmetry in adult form which is an exception.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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