A.Platyhelminths
B.Cnidarians
C.Annelids
D.Molluscs
Related Mcqs:
- Coelon is divided into septa in case of:
- Soft body enclosed in a hard calcareous shell is found in:
- Archaeocytes and interstitial cells are found respectively in:
- Which of these do not have a ventral nerve cord:
- Peripatus is a connecting link between:
- Which of these are not tissue grade animals:
- There are no special respiratory organs in:
- Trocophore larva is found in:
- A cavity outside body called mantle cavity is found in:
- Porocytes are specialized cells found exclusively in:
