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What precautions do you need while remov...

What precautions do you need while removing test tube from the beaker? Discuss with your teacher.

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VGS PUBLICATION-BRILLIANT-NUTRITION-EXERCISE
  1. Do you think the equation tells us about atl the materials involved ?

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

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

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

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

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  6. What about plants having coloured leaves ?

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

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  8. Do you think the new reddish leaves of plants also carry out photosynt...

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

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

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  11. Name the enzymes which act on carbohydrates.

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  12. Which juice contains no enzymes ?

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  13. What are the end products of fats in digestion?

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  14. What are the enzymes that act on proteins ?

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

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  16. What are the major steps of digestion ?

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  17. How did Pries tly light the candle from outside ?

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  18. Do you find any relationship between candle, rat, tnint plant ? Discus...

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  19. Why was the plant kept in dark and then in sunlight ?

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  20. Why did we study two leaves in this (Carbondioxide is necessary for ph...

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