A.Prospyles
B.Apopyles
C.Both (a) & (b)
D.None of these
Related Mcqs:
- Incurrent canals in syconoid sponge are:
- In syconoid structure the radial and incurrent canals differ in being lined with:
- 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:
- The pinacocytes lining spongocoel in a syconoid sponge are called:
- Which of these is not a name for sponge spicules:
- A sponge differs with other metazoa in having:
- If osculum of a sponge is sealed then it will:
- A sponge can be distinguished from other animals by the presence of:
- Which part of sponge body is very sensitive: