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Produced by plant tissues that contain chloroplasts, as well as in monocot endosperm and roots. ABA (plant stress hormone) maintains dormancy of seeds and buds and closes off the stomata

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1. Produced by plant tissues that contain chloroplasts, as well as in monocot endosperm and roots. ABA (plant stress hormone) maintains dormancy of seeds and buds and closes off the stomata





 
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