The Order in Which a Drop of Ink Would Pass

question 5

Multiple Choice

The order in which a drop of ink would pass by the structures in an ascon sponge is

• A)spongocoel-ostia-osculum.
• B)osculum-spongocoel-ostia.
• C)osculum-ostia-spongocoel.
• D)ostia-spongocoel-osculum.
• E)ostia-osculum-spongocoel.The pathway for water moving through the simplest sponge body form is ostia-spongocoel-osculum.In sycon sponges incurrent and radial canals are present.In leucon sponges the spongocoel is often absent.