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Try this. Take a suitable glass vessel...

Try this.
Take a suitable glass vessel like conical flask or beaker.Add some garden soil in it and sow some pulse grains in it in such away that you can observe them through glass. Water it every day and record the changes.

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After 2-3 days, seeds start germinating into seedlings.Radicle is formed from which the roots develop,followed by the formation of plumule from which the shoot develops.
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Explore conceptually related problems

Activity 1 : Take a conical flask and collect the water in it from a pond having stagnent water and aquatic plants. Add some wheat grans and aquatic plants to it. Keep it for 3-4 days so that wheat grains and plants will decompose. Early in the morning on fourth day, take a glass slide and put a drop of that water over it. Carefully, put a cover-slip on that drop and observe under compound microscope.

Activity 2 : Bring the active dry yeast powder from market . Take 50ml lukewarm water in a conical flask. Add 5gm of active dry yeast powder and 10 gm table sugar to that water andmix the mixture well. Keep the flask in warm place and after an hour take a drop of that mixture on a clean glass slide. Put a cover-glass on that drop and observe it under the compound microscope.

Apparatus: Test tube, glass rod, beaker, Bunsen burner, etc. Chemicals: Hydrochloric acid, ammonia solution, magnesium strip, quick lime, etc. Activity 3: Take water in a beaker up to half of its capacity. Add a few pieces of quick lime (calcium oxide, CaO) to it. What will you observe?

Paragraph based Questions : Read the paragraph and answer the, questions given below: Sulphuric acid is present in the acid rain and materials coming out of mines . You know that erosion of metals present in statues, bridges and buildings occurs due to it. Sulphuric acid is a source of energy for some species of bacteria like Acidophilum spp. and Acidobacillus ferrooxidans Hence. these bacteria can control the soil pollution occurring due to acid rain water soluble salts of uranium are present in the wastes produced during electroplating and in effluent released in the environment from the atomic energy Plant. Geobacter convert these salts of yranium into insoluble salts and thereby prevent those salts from mixing with groundwater sources. Which bacteria prevent these salts from mixing with ground water by converting them into insoluble salts?

TARGET PUBLICATION-LIFE PROCESSES IN LIVING ORGANISM PART-2-APPLY YOUR KNOWLEDGE
  1. What is the relationship between cell division and formation of new or...

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  2. Activity 1: Take a conical flask and collect the water in it from a p...

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  3. Use your brain power. Does the parent cell exist after asexual repro...

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  4. Activity 2 : Bring the active dry yeast powder from market . Take 50m...

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  5. Take a piece of wet bread or 'bhakari' and keep it in humid place. Fun...

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  6. Lets think. What would have happened if the male and female gametes ...

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  7. What would have happened if any of the cells in nature had not been di...

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  8. What would have happened if meiosis did not occur during the productio...

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  9. Try this. Take a suitable glass vessel like conical flask or beaker....

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  10. Which different hormones control the functions of human reproductive s...

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  11. Which hormones are responsible for changes in human body occurring dur...

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  12. Why has the Government of India enacted the law to fix the minimum age...

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  13. Describe the male reproductive system.

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  14. Describe the female reproductive system.

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  15. Which hormone is released from pituitary of mother once the fetal deve...

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  16. Under the effect of that hormone, which organ of the female reproducti...

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  17. Internet is my friend. You may have read that sometimes a woman may ...

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  18. Get information. Visit a public health center nearby your place and ...

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  19. Collect the official date about present and a decade old population of...

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  20. With the help of your teacher,compose and present a road show to incr...

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