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Study of structure and distribution of stomata on upper and lower surfaces of the leaf. In this Blog, we will tell you how to download chapter number 3 study of structure distribution for class 12th biology projects. and search here think work VM knowledge searching like this In this way the page will be open your go and this is the first site You have to search the study of structure and distribution is fine and if you want, you can also download it, then if you liked the Blog, then like the Blog, Follow the channel, see you bye bye till then in the next blog Practical Notebook Biology Standard XII You have to wait 60 seconds. JavaScript needs to be enabled in order to be able to download. le="clear: both; text-align: center;"> Tags:- 12th biology textbook pdf 12th biology practical book answers pdf 12th biology practical book answers pdf 2023 12th biology practical book answers pdf download 12th biology practical book answers pdf Maharashtra board biology

  Practical Notebook Biology Standard XII Biology  Answeres Practical Notebook Standard XII Class-12th sciences  3. Study of Imbibition using dried seeds/raisins.   Aim:  To study the imbibition using seeds or raisins.   Requirements:  Water, beaker, dry seeds or raisins, etc.   Principle:  Imbibition is the adsorption of water or any other solvent without forming a solution.  The different hydrophilic substances present in plant cells or cell walls, imbibe water.  Figure by using raisins  Procedure: Take some dry seeds or raisins in a beaker or Petri dish or bowl.  Add an ample amount of water to it.  Keep the set up for a few hours and observe the change in Observation: The seeds or raisins kept or soaked in water show change in their volume showing the swollen structure and seed coat/raisins shows softening.   Conclusion:  When seeds are immersed in water, they swell due to imbibition.  This swelling up causes a temporary increase in the volume of the cell.  transported and does not