The most common composition of skeleton in sponges is :
Cartilage
Mesenchyma
Spicules and spongin fibres
Myonemes
- The only fresh water species of sponges is
- The gametes in sponges develop from
- Sponges with a skeleton of calcium carbonate belongs to the class
- The most common composition of skeleton in sponges is :
- The pathway of entring and coming out of water of sponges is
- The larva of Sycoti is
- Which of the following statements is true of sponges ?
- Asexual reproduction in sponges is by forming buds and
- The commercial bath sponge belongs to
- Ostia are meant to
- Cells that aid in locomotion of a sponge are
- Sponges capture their food by
- Difference between a sponge and a metazoan is that sponge do not contain
- A chamber which is common in different types of canal system:
- The canal system in sponges does not serve the function of
- Sponges belong to the phylum
- The central cavity of the sponge is also called
- Gemmules are helpful in
- Choanocytes in sponges are present
- The scientific name of commercial bath sponge is
- Path of water in a sponge is
- Exogenous budding, a type of asexual reproduction in sponges is known as
- Sponges capture their food by
- Canal system in Leucosolenia is
- Collared, flagellated cells covering large parts of the inner chambers of sponges and helping to keep…
- Phylogenetically, the sponges have evolved from
- Canal system is characteristic of
- The animal nature of sponges was established by
- The phylum porifera contains most primitive of multicellular animals called
- Food is stored in-of sponges.