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प्रश्न
Name the various phyla of non-chordates with two examples.
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उत्तर
The non- chordates are divided into nine phyla:
(i} Protozoa > Euglena, Amoeba
(ii) Porifera > Sycon, Euplectella
(iii), Coelenterata > Hydra, Physalia
(iv) Platyhelminthes > Fasciola, Dugesia
(v) Nemathelminthes > Ascaris, Wuchereria
(vi) Annelida > Nereis, Hirudinaria
(vii) Mollusca > Unio, Pila
(viii) Arthropoda > Palemon, Periplaneta
(ix) Echinodermata > Antedon, Echinus
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संबंधित प्रश्न
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
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Some .....................have two pairs of legs per segment.
Select the most appropriate answer.
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snail, oyster, earthworm, octopus
Answer in detail.
How are the bones of birds different from those of other vertebrates?
Give any one difference between protozoa and Metazoa.
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
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Mention any one major similarity and one major difference in the following pairs of an animal:
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Mention any one major similarity and one major difference in the following pairs of an animal:
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Name the phyla to which following animal belongs: Scorpion
