Bipinnaria is the larval form of:
Correct answer: C. Echinodermata
- A. Coelenterate
- B. Potychaeta
- C. Echinodermata
- D. Cestoda
Explanation
Bipinnaria larva is the larva of class Asteroidea of phylum Echinodermata. It possesses 5 pairs of ciliated arms, which do not have any skeletal support inside. These arms are used for swimming in water, while feeding on planktons. Preoral and postoral ciliary bands are also present. Hence, option C is correct.
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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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