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Mention three important characters of th...

Mention three important characters of the phylum Mollusca.

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PRADEEP-ANIMAL KINGDOM -ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. list the salient features of insects.

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  2. Given one distinguishing feature between each of the following : (a)...

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  3. Mention three important characters of the phylum Mollusca.

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  4. Give the classification of starfish. List the features of the class to...

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  5. Make a list of the nonchordate phyla.

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

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  7. Give a one-word scientific term for the following : (a) Construction...

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  8. Are you radially symmetrical or bilaterally symmetrical ? Which side o...

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  9. Name at least five invertebrates belonging to different groups which...

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  10. Give one example for each of the following : (a) A group of marine a...

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  11. Why is the Balanoglossus placed in the phylum hemichordata ?

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  12. What mechanism does a sea cucumber use for defence ?

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  13. A living fossil is

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  14. How do the Anopheles and Culex larvae differ ?

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  15. Why is ecdysis necessary in the insects ?

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  16. What is elephantiasis ? How is it caused ?

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  17. Give the general characters of Cephalochordata or Urochordata. Cite on...

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  18. How do places and tetrapods differ ?

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  19. Classify the subphylum Vertebrata.

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  20. Write a short note on Petromyzon.

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