Phylum Porifera

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Important Questions on Phylum Porifera

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 1

Spicules made of silica are found in:

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 2

The multicellular animals having relatively "unspecialised" cells are

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 3

Freshwater sponges belong to the family

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 4

Most of the sponges are

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 5

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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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 6

The animal nature of sponges was established by

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 7

The term 'porifera' was coined by

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 8

Sedentary, mostly branched, plant-like animals are 

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 9

The first metazoan phylum is

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 10

The first phylum in the kingdom Animalia is

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NEET / EAMCET Biology Crash Course>Animal Diversity - I (Invertebrate Phyla)>Animal Diversity - I (Invertebrate Phyla)>Phylum Porifera> Q 11

Tlie most simple metazoans without tissue grade of organization are: