Define the terms imbibition imbibant, imbibate and imbibition pre

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 Multiple Choice QuestionsShort Answer Type

21. What is the value of water potential to fully turgid cell and why ?
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22. Define the terms imbibition imbibant, imbibate and imbibition pressure.


Imbibition : It is the process by which colloidal soild particles absorb water and swell without being dissolved.

Imbibant : It is the solid substance which absorbs water and swells up.

Imbibate : It is the liquid or water which is imbibed by the imbibant. 

Imbibition pressure : The imbibant, after imbibition of water or liquid, exerts the pressure which is called imbibition pressure. The germinating seeds have imbibition pressure of about 1000 atmospheres.

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23. Describe the importance of imbibition.
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 Multiple Choice QuestionsLong Answer Type

24. What are the factors affecting the rate of diffusion?
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25. Describe the significance of diffusion.
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 Multiple Choice QuestionsShort Answer Type

26. Define osmosis. Give its types.
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 Multiple Choice QuestionsLong Answer Type

27. What is the significance of osmosis ?
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 Multiple Choice QuestionsShort Answer Type

28. Define the term diffusion pressure deficit (DPD) and also write its relation.
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29. Define the terms osmotic pressure and turgor pressure.
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30. Write note on solute potential.
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