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A rasping organ in buccal cavity of pila...

A rasping organ in buccal cavity of pila is called………….. .

A

ctenidia

B

mantle

C

radula

D

shell

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CHETANA PUBLICATION-Kingdom Animalia -Exercise
  1. Which of the following are economically not important arthropods?

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  2. Body of……….is divided into head, visceral mass and foot.

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  3. A rasping organ in buccal cavity of pila is called………….. .

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  4. Spiny skinned animals are included in phylum………….. .

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  5. A perforated plate, permitting entry of water into water vascular is……...

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  6. Echinoderms are………….animals

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  7. Typical feature of chordata is/are……….. .

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  8. which of the following animal is a urochordate?

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  9. Class cyclostomata is included in………… .

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  10. Gill slits are covered by operculum in…………. .

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  11. Cartilagenous fishes differ from bony fishes in having……………….. .

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  12. Colloblasts are used to capture the pray in phylum………. .

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  13. Among the following the cold blooded animals are…………… .

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  14. Marsupial kangaroo is………….. .

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  15. ……………….is a egg laying animal.

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  16. An organ into which digestive, urinary and reproductive tracts open is...

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  17. Avian heart is……………….. .

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  18. Bones of birds are…………… .

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  19. Feathers in birds and hairs in mammals help them become………. .

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  20. …………………………has a venous heart.

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