A.Sponges
B.Cnidarians
C.Annelids
D.Mollucs
Related Mcqs:
- Coelon is divided into septa in case of:
- Trocophore larva is found in:
- Longitudinal and circular muscles are found in the body wall of:
- Radial symunetry is found in:
- All the animals of the grade radiata are____________??
- Soft body enclosed in a hard calcareous shell is found in:
- Dissolved haemoglobin is found in the plasma of:
- Porocytes are specialized cells found exclusively in:
- Nervous system in form of nerve net was first studied in:
- Archaeocytes and interstitial cells are found respectively in:
