A.Molluscs
B.Annelids
C.Sponges
D.Cnidarians
Related Mcqs:
- Archaeocytes and interstitial cells are found respectively in:
- Trocophore larva is found in:
- Longitudinal and circular muscles are found in the body wall of:
- Radial symunetry is found in:
- Soft body enclosed in a hard calcareous shell is found in:
- Which of these are not tissue grade animals:
- Porocytes are specialized cells found exclusively in:
- Nervous system in form of nerve net was first studied in:
- Which of these do not have a ventral nerve cord:
- Peripatus is a connecting link between: