Which of the following is produced during wat | vedclass

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(D) Abscisic acid $(ABA)$ is a plant growth inhibitor that acts as a stress hormone. During conditions of water stress (drought),$ABA$ is synthesized

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$ABA$

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(D) Abscisic acid $(ABA)$ is a plant growth inhibitor that acts as a stress hormone. During conditions of water stress (drought),$ABA$ is synthesized in the leaves. It triggers the efflux of potassium ions $(K^+)$ from the guard cells,which leads to a decrease in turgor pressure and the subsequent closure of stomata to prevent water loss through transpiration.

Which of the following is produced during water stress and causes closure of stomata?

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