NEET 2023
- Exam
- NEET
- Year
- 2023
- Subject
- Botany
- Chapter
- Animal Kingdom
NEET 2023 · Botany · Animal Kingdom
Radial symmetry is NOT found in adults of phylum ____
Radial symmetry is NOT found in adults of phylum ____
Options
- ACoelenterata
- BEchinodermata
- CCtenophora
- DHemichordata
Correct answer
D. Hemichordata
Step-by-step 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.