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What gas is needed for combustion of sub...

What gas is needed for combustion of substances ?

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Oxygen
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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. From which language the word respiration came ?

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  2. Which gas is liberated on heating powdered charcoal ?

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  3. What gas is needed for combustion of substances ?

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  4. Where does gaseous exchange take place in lungs ?

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

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

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  7. From where do the single celled organisms get oxygen ?

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  8. What is the life span of RBC ?

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  9. What is the percentage of oxygen in the exhaled air ?

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  10. Name the oxygen carrying pigment in blood

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  11. In bacteria, where does the cellular respiration take place ?

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  12. How many calories of energy is obtained from 1 ATP molecule ?

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  13. Name the first stage in the oxidation of glucose molecule.

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  14. what is reason for mascular pains after strenuous exercises ?

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  15. Name the process involved in the preparation of bread and alcohol

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  16. In plants gaseous exchange occurs through ?

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  17. Where can you observe respiratory roots ?

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  18. What are the end products of aerobic respiration ?

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  19. Name the structure that plays important role in respiratory movements.

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  20. Where you can observe lenticels ?

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