Question

Choanocytes are present in (1)Physalia {2)Sycon (3)Pleurobrachia (4)Echinus

Answer 1

Answer: (2) Sycon

Location- Choanocytes are found dotting the surface of the spongocoel in asconoid sponges and the radial canals in syconoid sponges, but they comprise entirely the chambers in leuconoid sponges.

Answer 2

Answer:

Choanocytes are present in Sycon.

Explanation:

                     Hope it helps.........