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Explain why, when air a taken in and let...

Explain why, when air a taken in and let out during breathing, the lungs always contain a residual volume of air.

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LAKHMIR SINGH & MANJIT KAUR-LIFE PROCESSES-Exercise
  1. Define breathing. State the differences between breathing and respirat...

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  2. What are the different ways in which glucose is oxidised to provide en...

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  3. Explain why, when air a taken in and let out during breathing, the lun...

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  4. Explain why, it is dangerous to inhale air containing cabon monoxide

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  5. Describe the process of respiration in Amoeba. State whether it is ana...

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  6. State the three common features of all the respiratory organs like ski...

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  7. What would be the consequences of a deficiency of haemoglobin in our b...

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  8. (a) What is meant by aquatic animals and terrestiral animals ? (b) F...

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  9. Why do fish die when taken out of water ?

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  10. Why is the rate of breathing in aquatic organisms much faster than in ...

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  11. Name the energy currency in the living organisms .When and where is it...

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  12. Why do animals consume more energy as compared to plants

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  13. Explain how, it would benefit deep sea divers if humans also had gills

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  14. HUMAN RESPIRATORY SYSTEM

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  15. (a) Give the main points of difference between respiration in plants a...

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  16. (a) ''Respiration is a vital function of the body''. Justify this stat...

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  17. (a) Why is diffusion insufficient to meet the oxygen requirements of l...

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  18. Which of the following is not produced during anaerobic respiration in...

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  19. One of the following organisms can live without oxygen of air. This or...

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  20. During respiration exchange of gases take place in

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