A.Hydrocoel
B.Homocoel
C.Coelom
D.Coelenteron
Related Mcqs:
- Body cavity of Ascaris is:
- Hydra respires with the help of:
- A cavity outside body called mantle cavity is found in:
- Hydra can suddenly contract its body with the help of:
- Body wall of Hydra is formed from:
- Hydra reduces its body by contraction:
- Body cavity is haemocoel in:
- In which of the following mammals the testes do not descend into scrotal sacs but remain permanently within the body cavity:
- A sponge can be distinguished from other animals by the presence of:
- The cavity of cnidarians is called:
