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What are pneumatic bones ? Where do you ...

What are pneumatic bones ? Where do you find them ?

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Bones having air spaces in them. Birds have such bones to make body light for flying.
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PRADEEP-ANIMAL KINGDOM -ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. Why should the birds feed more often than lizards ?

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  2. How does copulation occur in the birds ?

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  3. What are pneumatic bones ? Where do you find them ?

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  4. List the exoskeletal structures of birds.

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  5. What is an amniotic egg ? Give example.

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  6. For what are light flashes used by luminscent fishes?

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  7. What is copraphagy ? Cite one example.

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  8. Why is the Ornithorhynchus considered an exceptional mammal ?

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  9. Match column I with column II and select the correct option from the g...

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  10. Match the items given in Column I with appropriate items ( one or more...

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  11. Fill in the blanks : (i) Four characters of Chordates are the prese...

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  12. Match the items given in the column I with appropriate items ( one or ...

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  13. Given one example each of the following : (a) Round worm (b) Fish p...

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  14. Write one example each of the following : (a) Cold blooded animal (...

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  15. What is the role of feathers ?

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  16. Match the following

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  17. Name the criteria that are commonly used in the description and classi...

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  18. Describe the levels of organization in animals.

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  19. Name and explain the three basic body planes in animals.

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  20. How do protogyny and protandry differ.

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