A.Porifera
B.Coelentrata
C.Platyhelminthes
D.Annelida
Related Mcqs:
- Body is metamerically segmented in:
- A true gut cavity is found in:
- Excretion by nephridia occurs in:
- Which of the following are triploblastic and acoelomate??
- Nematocysts of Hydra are derived from:
- Largest nematocysts of Hydra are:
- Discharge of nematocysts in Hydra depends upon:
- Which of the following is acoelomate phylum:
- Flame cells are characteristic of:
- Pin-worms, muscle-worms, hook-worms, whip-worms, guinea-worms and muscle-worms belong to group:
