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Stomata open in the presence of bases and close in the presence of acids. Therefore, the rate of transpiration is higher in bases due to that they are losing more water through their open stomata.

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11y ago
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4mo ago

pH can affect the rate of transpiration in plants by influencing the opening and closing of stomata. Stomata open in response to higher pH (lower acidity) to facilitate gas exchange and transpiration, while closed stomata reduce transpiration. Extreme pH levels can disrupt the balance and lead to either excessive water loss or reduced transpiration, affecting the plant's overall health and growth.

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Q: How does pH affect the rate of transpiration of a plant and why?
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