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Explain how birds have adapted themselve...

Explain how birds have adapted themselves to an aerial mode of life.

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PRADEEP-ANIMAL KINGDOM -ADDITIONAL QUESTIONS (LONG ANSWER QUESTIONS)
  1. Write down the general characters of cartilaginous fishes or bony fish...

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  2. How do the following differ ? (A) Tortoise and turtle (b) Lizar and...

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  3. Give the distinguishing features of the class Amphibia or Reptilia.

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  4. Discuss the general characters of the class Aves or Mammalia.

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  5. Write short notes on the following : Scoliodon, Labeo

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  6. Distinguish between the following : (a) Old world monkeys and new worl...

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  7. Bat and whale are mammals.' Comment on this statement

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  8. Write a short note on each of the following : (a) Duck -billed platypu...

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  9. How do Prototheria, Metatheria and Eutheria differ ?

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  10. Name the following vertebrates and refer them to their respective clas...

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

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  12. Distinguish between : (a) Exoskeleton and endoskeleton (b) Bony fish...

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  13. Explain how birds have adapted themselves to an aerial mode of life.

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  14. Give the general characteristics of the vertebrates and list the disti...

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  15. Discuss the role of skin, pinnae and diaphragm in mammals.

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  16. Classify the vertebrates on the basis of their excretory product.

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  17. In what respects the birds and mammals resemble?

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  18. Fill in the blanks : (i) In the group Protosomia, "….............."...

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  19. Comment upon the habitats and external features of animals belonging t...

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  20. Mammals are most adapted among the vertebrates. Elaborate.

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