Question No : 1
Sponges belong to the phylum
Question No : 2
The central cavity of the sponge is also called
Question No : 3
One of the characteristic features of the sponges is the presence of
Question No : 4
Asexual reproduction in sponges is by forming buds and
Question No : 5
Canal system is characteristic of
Question No : 6
The commercial bath sponge belongs to
Question No : 7
The phylum porifera contains most primitive of multicellular animals called