The opening and closing of stomata are caused | vedclass

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(D) The opening and closing of stomata are primarily regulated by the turgor pressure within the guard cells.When the guard cells take up water throug

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Turgor pressure in guard cells

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(D) The opening and closing of stomata are primarily regulated by the turgor pressure within the guard cells.When the guard cells take up water through osmosis,they become turgid and bulge outward,causing the stomatal pore to open.Conversely,when water leaves the guard cells,they become flaccid,causing the stomatal pore to close.This process is influenced by factors like light,$CO_2$ concentration,and potassium ion $(K^+)$ flux.

The opening and closing of stomata are caused by:

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