Conversion of starch to organic acid is required for (a) stomatal opening (b) stomatal closing (c) stomatal formation (d) stomatal activity
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( a ) stomatal opening
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b) Stomatal opening Explanation :
The starch hydrolyzes into glucose 1 -phosphate so that, osmotic potential shifts dejected in guard cells. As a consequence of this liquid penetrates into the guardian cell by osmotic diffusion from envisioning epidermal and mesophyll vacuoles. Guard cells turn turgid followed by the opening of stomata. The starch-sugar inter-conversion ideas about the device of stomatal evolution
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