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How the trachea is prevented from collap...

How the trachea is prevented from collapsing ?

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The walls of the trachea are supported by several 'C' shaped cartillagenous rings . They prevent the trachea from collapsing and closing .
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VGS PUBLICATION-BRILLIANT-RESPIRATION - THE ENERGY PRODUCING SYSTEM -CREATIVE QUESTIONS FOR NEW MODEL PAPER ( 1 MARK QUESTIONS)
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  2. Why does oxidation of fatty acids give more energy ?

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  3. What is meant by aquatic animals and terrestrial animals ?

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  4. Why is the rate of breathing in aquatic organisms such faster than ter...

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  5. Which part of roots is involved in the exchange of respiratory gases ?

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  6. Name the areas in a woody stem through which respiratory exchange of ...

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  7. Out of photosynthesis and respiration in plants which process occurs a...

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  8. What is the average breathing rate in an adult man at rest ?

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  9. How the trachea is prevented from collapsing ?

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  10. What has raised the percentage of carbon dioxide in exhaled air?

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  11. What are the reasons for the animals to develop different types of res...

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  12. Why do fishes die when taken out of water ?

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  13. What would be the consequences of deficiency of haemoglobin in our bod...

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  14. What is the composition of inhaled air?

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  15. What is the composition of exhaled air ?

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  16. Why does the amount of nitrogen not vary between exhaled and inhaled a...

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  17. In which kind of respiration is more energy released ?

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  18. What are lenticels ?

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  19. How does diaphragm help in inhalation ?

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  20. "If there were no algae , there would be no fish in the sea." Comment.

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