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We can use lime water to test the presen...

We can use lime water to test the presence of `CO_2` in respiration experiments. What change do you observe in lime water ?

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Lime water changes into milky white .
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VGS PUBLICATION-BRILLIANT-RESPIRATION - THE ENERGY PRODUCING SYSTEM -CREATIVE QUESTIONS FOR NEW MODEL PAPER (PREPARATION QUESTIONS FOR THE EXAMINATION PURPOSE)
  1. Which gases are exchanged in your lungs ?

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  2. What are the components present in exhaled air ?

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  3. We can use lime water to test the presence of CO2 in respiration exper...

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  4. What is the chemical used to identify the presence of oxygen is anaero...

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  5. What is the energy currency of the cell ?

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  6. What is the total lung capacity of human being ?

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  7. If green plants are not there on earth what happens ?

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  8. What is the percentage of CO2 in exhaled air ?

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  9. What are the structural and functional units of the lungs ?

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  10. if the quantity of particular matter increases in air , what will happ...

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  11. What is the middle step between gaseous exchange at lungs level and ti...

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  12. What happens if there is no epiglottis in human beings ?

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  13. Where do you find vocal cords ?

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  14. In which process food is broken down for release of energy ?

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  15. From which language the word respiration came ?

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  16. Which gas is liberated on heating powdered charcoal ?

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  17. What gas is needed for combustion of substances ?

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  18. Where does gaseous exchange take place in lungs ?

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  19. In which part of the respiratory systems the air is filtered ?

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  20. Name the muscular valve in the pharynx controls movement of air and fo...

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