A) porocyte
B) incurrent
C) apopyle
D) spongocoel
Correct Answer: D
Solution :
Ascon type of canal system is simplest type and is present in Leucosolenia. Here spongocoel is lined by choanocyte. They are collar cells with flagellum and are concerned with digestion they create water current, which brings food and oxygen and carries away \[C{{O}_{2}}\], nitrogenous waste and reproductive bodies. Porocytes are oval cells with pores, which made dermal layer of sponges.
You need to login to perform this action.
You will be redirected in
3 sec
