A.Sponges
B.Cnidarians
C.Annelids
D.None of these
Related Mcqs:
- Circular muscles are found in the body wall of:
- In which of the following animals, the stomach has oblique muscles in addition to circular and longitudinal muscles:
- Coelon is divided into septa in case of:
- Trocophore larva is found in:
- Which of these are not tissue grade animals:
- Soft body enclosed in a hard calcareous shell is found in:
- Longitudinal muscles and thinner submucosa are found in stomach of:
- Dissolved haemoglobin is found in the plasma of:
- Radial symunetry is found in:
- Porocytes are specialized cells found exclusively in:
