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What had Priestly done to introduce the ...

What had Priestly done to introduce the mint plant without disturbing the experiment set-up?

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Priestly atranged a hole in the table to introduce the mint plant below the jar. After that he closed the hole. Thus Priestly had done to introduce the mint plant without disturbing the experiment set-up.
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VGS PUBLICATION-BRILLIANT-NUTRITION- FOOD SUPPLYING SYSTEM-QUESTIONS GIVEN lN THE LESSON (1 MARK QUESTIONS)
  1. Can you think of some raw materials needed for photosynthesis ?

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  2. What could be the end products of the process of photosynthesis ?

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  3. Do you think solar energy transforms - into chemical energy by the pro...

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  4. Do you think solar energy transforms - into chemical energy by the pro...

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  5. Do you think the equation tells us about atl the materials involved ?

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  6. What had Priestly done to introduce the mint plant without disturbing ...

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  7. What precautions do you need while removing test tube from the beaker?...

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  8. Which part of leaf turns blue black ? What about the remaining part ?

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  9. Observe the colour of leaf stained with iodine. Can you tell why it is...

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  10. What about plants having coloured leaves ?

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  11. How is it, that new leaves which look dark red in colour in several pl...

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  12. What about plants having coloured leaves ?

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  13. Where are chlorophyll and other pigments present in the plant?

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  14. What happens to the food once it enters our body ?

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  15. Name the enzymes which act on carbohydrates.

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  16. Which juice contains no enzymes ?

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  17. What are the enzymes that act on proteins ?

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  18. What do you think about the process of digestion?

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  19. What are the major steps of digestion ?

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