8. If you want to know more about tissues in plants what questions are you going to
ask? (AS 2)
9. “Bark cells are impervious to gases and water”. What experiment
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8. Write a detailed nite on plant tissues.
9.bark cells are impervious to water and gases due to a material called submerin present in them.
Experiment: Take two beakers , one filed with water and other empty.Add cinnamon barks to both.After sometime we can observe that there is no swelling up or shrinking occurring which indicates that there is no osmosis or diffusion taken place.Therefore, bark cells are impervious to water and gases.
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