Mineral NutritionMedium
Question
Stomata of a plant open due to
Options
A.influx of calcium ions
B.influx of potassium ions
C.efflux of potassium ions
D.influx of hydrogen ions
Solution
Accumulation of K+ ions in the guard cells during the day time is responsible for migrationof water molecules from subsidiary cells to the guard cells. This increases turgidity of guard cells and thus stomata become open.
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