According to sugar concentration theory, during daytime water is drawn from adjoining cells due to
A
Endosmosis
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B
Exosmosis
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C
Both A and B
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D
None of these
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Solution
The correct option is A Endosmosis According to sugar concentration theory,during daytime ,the guard cells begin photosynthesis and the sugar produced during the process increases the osmotic pressure which draws in water from the adjoining cells due to endosmosis.