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List the characteristic features that di...

List the characteristic features that distinguish cartilaginous fishes with living jawless fishes.

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NCERT TAMIL-KINGDOM ANIMALIA-EVALUATION
  1. In which of the following phyla, the adult shows radial symmetry but t...

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  2. Which of the following is correctly matched?

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  3. Why are spongin and spicules important to a sponge?

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  4. What are the four characteristies common to most animals?

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  5. List the features that all vertebrates show at some point in their dev...

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  6. Compare closed and opened circulatory system.

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  7. Compare Schizocoelom with Enterocoelom.

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  8. Identify the structure that the archenteron becomes in a developing an...

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  9. Choose the term that does not belong in the following group and explai...

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  10. Why flatworms are called acoelomates?

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  11. What are flame cells?

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  12. Concept Mapping- Use the following terms to create a concept map that ...

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  13. In which phyla is the larva trochopore found?

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  14. Which of the chordate characteristics do tunicates retain as adults?

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  15. List the characteristic features that distinguish cartilaginous fishes...

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  16. List three features that characteristise bony fishes.

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  17. List the functions of air bladder in fishes.

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  18. Write the characteristics that contributes to the success of reptiles ...

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  19. List the unique features of bird's endoskeleton.

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  20. Could the number of eggs or young ones produced by an oviparous and vi...

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