ABA receptor Guard cell Calcium channel Potassium channel Anion channel.

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Presentation transcript:

ABA receptor Guard cell Calcium channel Potassium channel Anion channel

receptor Guard cell Calcium channel Ca+ Potassium channel Anion channel diffusion Events that happen in the dark

receptor Guard cell Calcium channel Anion channel Ca+ anions Potassium channel diffusion Events that happen in the dark

Guard cell Potassium channel Ca+ anions depolarization Events that happen in the dark

Guard cell Potassium channel Ca+ anions depolarization Events that happen in the dark

Guard cell Potassium channel Ca+ anions K+ diffusion Events that happen in the dark

Guard cell Ca+ anions K+ Relatively High ion concentrantion Therefore Relatively Low water concentration Events that happen in the dark

Guard cell Ca+ anions K+ Therefore Relatively Low water concentration osmosis Events that happen in the dark

Guard cell Calcium channel Potassium channel Anion channel Potassium pump Calcium pump In absence of Abscisic acid Ca+ anions K+ Anion pump Active transport Events that happen in the light

In absence of Abscisic acid Ca+ anions K+ Relatively low ion concentrantion Therefore Relatively high water concentration osmosis Events that happen in the light

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