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Write four salient features of Echinoder...

Write four salient features of Echinodermata.

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presence of spiny skin, water vascular system, locomotion by tube feet and always marine.
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MODERN PUBLICATION-ANIMAL KINGDOM-REVISION EXERXISES (SHORT ANSWER QUESTIONS)
  1. List aquatic adaptations in whale.

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  2. Describe the peculiar features of digestive system in a typical bird.

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  3. Write four salient features of Echinodermata.

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  4. Write four salient features of Porifera.

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  5. Give four salient features of Arthropoda.

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  6. Describe charateristic features of chordates.

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  7. Differentiate between prototherians, Metatherians and Eutherians.

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  8. What type of body plan do the following animals have : Hydra, Spong...

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  9. With which animal woould you associate the following : Carapace, mal...

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  10. List three important distinguishing characters of arthropods , reptil...

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  11. Write the general characteristic features of Nemathelminthes.

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  12. Give three reason why snail and Octopus are classified under the same ...

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  13. Name the classes in which living vertebrates have been grouped.

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  14. Write about cartilaginous fishes.

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  15. Give characteristic features amphibians.

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  16. Which of the characters distinguish lizards from the snakes?

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  17. Give an account of egg-laying mammals and marsupials.

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  18. List the characters of primates.

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  19. Justify the statement " Mammals are the most successful and dominant a...

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  20. Differentiate between lizards and snakes.

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