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Choose the incorrect match pair
Option: 1
Sycon - urn sponge / scypha

Option: 2
Euspongia - bath sponge

Option: 3
Euplectella - venus flower basket

Option: 4
Cliona - glass rope sponge

Answers (1)

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Phylum Porifera and Morphological Features of Porifera -

Phylum Porifera contains the simplest invertebrate animals.
They are commonly called as ‘sponges’.
They possess cellular level of organization. Different cells perform the essential functions of ingestion, digestion, excretion, reproduction etc.
They are sessile, that is, they remain fixed at a place. The larvae are capable of swimming.
They are filter-feeders.
Water current allows their nutrition, circulation and excretion.
They possess a characteristic water canal system.
Some common examples are:
Sycon (urn sponge / scypha)
Euspongia (bath sponge)
Euplectella ( venus flower basket)
Cliona (boring sponge; harmful to oysters)
Leucosolenia (smallest sponge)
Spongilla (only freshwater sponge)
Hylanoma (glass rope sponge)

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Cliona is commonly known as a boring sponge.

Posted by

Pankaj Sanodiya

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