Phylum Porifera
Author:Embibe Experts
TS EAMCET
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Important Questions on Phylum Porifera
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Spicules made of silica are found in:

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The multicellular animals having relatively "unspecialised" cells are

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Freshwater sponges belong to the family

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Most of the sponges are

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In spite of the multicellular nature, the sponges are kept in a separate subkingdom Parazoa due to the following important reason:

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The animal nature of sponges was established by

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The term 'porifera' was coined by

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Sedentary, mostly branched, plant-like animals are

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The first metazoan phylum is

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The first phylum in the kingdom Animalia is

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Tlie most simple metazoans without tissue grade of organization are:

