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The space between the cell wall and the shrunken protoplast in a plasmolysed cell is occupied by ________

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in Biology – Class 11 by (272k points)
The space between the cell wall and the shrunken protoplast in a plasmolysed cell is occupied by ________

(a) hypotonic solution

(b) hypertonic solution

(c) isotonic solution

(d) water

I had been asked this question in semester exam.

This interesting question is from Plant-Water Relations-2 topic in portion Transport in Plants of Biology – Class 11

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The correct choice is (b) hypertonic solution

To elaborate: The protoplast shrinks in presence of hypertonic solution, swells in presence of hypotonic solution and becomes flaccid in isotonic condition. Water is helpful in dilution or in bringing isotonic condition.

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