Choanocytes in sponges are present
on the external body surface
line the gastric cavity
located between the outer and inner layers
in the mesodermal layer
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- Exogenous budding, a type of asexual reproduction in sponges is known as
- A chamber which is common in different types of canal system:
- Cells that aid in locomotion of a sponge are
- Sycon belongs to the class
- Which is not a larva of sponge?
- Sponges with a skeleton of calcium carbonate belongs to the class
- One of the characteristic features of the sponges is the presence of
- If a carmine particle is put on the os~ culum of a living sponge, it will
- One of the internal buds of porifera aris- j ing asexually and coming into activity on I death of parent…
- A sponge is a
- Animals of phylum porifera are characterised by
- The skeleton in sponges is composed of
- The phylum porifera contains most primitive of multicellular animals called
- The skeleton of sponges is mostly composed of
- The canal system in sponges does not serve the function of
- Gemmules are helpful in
- Ostia are meant to
- The central cavity of the sponge is also called
- Difference between a sponge and a metazoan is that sponge do not contain
- Food is stored in-of sponges.
- Which of the following statements is true of sponges ?
- The scientific name of commercial bath sponge is
- Canal system in Leucosolenia is
- Canal system is characteristic of
- Sponges capture their food by
- The commercial bath sponge belongs to
- Which of the following is given as a gift in Japan?
- The animal nature of sponges was established by
- The most common composition of skeleton in sponges is :
- The only fresh water species of sponges is