A.Hydranth
B.Blastostyles
C.Both (a) & (b)
D.None of these
Related Mcqs:
- In blastostyles the perisarc forms:
- Obelia colony has:
- The moment of inertia of a thin ring about an axis perpendicular to plane of ring is
- Colony of Obelia is:
- Medusa of Obelia is:
- Hydranths in Obelia colony are:
- Tentacles in Obelia polyp are:
- Chitinous covering ocer the colony of Obelia is:
- Continental shelf is the:
- Continental shelf is a :
