I)Preetha was observing live cells of onion in lab and she observed cell wall, cytoplasm and nucleus clearly. Suddenly her friend spilled a few drops of salt water on slide. After sometime, Preetha observed the slide and found some changes. a) Write the change observed in live cells of onion after it is exposed to salt water. b) Explain the reason for the changes observed in the cell .
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the cell membrane and cytoplasm shrinks from the cell wall and the cell becomes flaccid.
this if due to osmosis which draws out the water from the plant cell because the salt solution is hypertonic
this if due to osmosis which draws out the water from the plant cell because the salt solution is hypertonic
ray007:
no p
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