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What is the advantage of cross-fertiliza...

What is the advantage of cross-fertilization ?

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PRADEEP-ANIMAL KINGDOM -ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. Name and explain the three basic body planes in animals.

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  2. How do protogyny and protandry differ.

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  3. What is the advantage of cross-fertilization ?

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  4. Name the classes of the phylum Porifera. Give one example of each.

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  5. Give the general characters of the class to which Aurelia belongs.

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  6. Where is Hydra found ? Give its classification.

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  7. How does man get infection of Taenia ? Give classification this these ...

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  8. Where is Nereis found ? Give its classification.

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  9. list the salient features of insects.

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

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  11. Mention three important characters of the phylum Mollusca.

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

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  13. Make a list of the nonchordate phyla.

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

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

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

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

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

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

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

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