Radial symmetry is NOT found in adults of phylum ____
- Coelenterata
- Echinodermata
- Ctenophora
- Hemichordata
Solution
Hemichordata:
- This phylum consists of a small group of worm-like marine animals with organ-system level of organisation.
- They are bilaterally symmetrical, triploblastic and coelomate animals.
- Stomochord is present.
- The body is cylindrical and is composed of an anterior proboscis, a collar and a long trunk.
- Circulatory system is of open type.
Adult Echinodermata members, Coelenterata members and Ctinophora members show radial symmetry.
Asked in: NEET 2023 (All India)