A.Ostia
B.Osculum
C.Cloaca
D.None of these
Related Mcqs:
- Water enters the body of sponges through:
- Which is the correct sequence of water current through body of leucosolenia:
- Sponges need a constant current of water in order to perform:
- Which part of sponge body is very sensitive:
- The single main opening of the sponge cavity is____________??
- If carmine particles are placed in close association of living sponge, the these will:
- In which of the canal system the following course of water current is found water enters ? ostia ? spongocoel ? osculum ? out
- Fresh water sponges belong to the family:
- The course of water current given below is found in thich of the following canal systems: Water ? ostia ? incurrent canals ? prosophyles ? radial canals ? apopyles ? spongocoel ? osculum ? out
- In which of the canal system the following course of water current is found water enters ? dermal ostia ? subdermal spsces ? branching incurrent canals ? prosopyles ? Ilagellated chambers ? apopyles ? excurrent canals ? large channel ? osculum ? out:
