PLANT PHYSIOLOGY
TRANSPORT IN PLANT
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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lose more
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lose less
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stop losing
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None of the above
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Detailed explanation-1: -Light intensity: The transpiration rate is increased due to the increase in light intensity. During daytime in the sunlight, the rate of transpiration is faster. This is because the stomata remains open to allow the inward diffusion of carbon dioxide for photosynthesis.
Detailed explanation-2: -Light intensity is known to affect transpiration as well as other plant processes. Since the greater amount of transpirational water is lost during the day, the natural assumption is that with increased light intensity the transpirational curve would rise.
Detailed explanation-3: -When you increase the level of light, plants will photosynthesize more. But, if you have too much light, than the other 2 ingredients become limiting and photosynthesis can no longer increase with the level of light.
Detailed explanation-4: -Light Intensity: Increasing the light intensity to which a plant is exposed is predicted to cause an increase in the rate of transpiration. Increasing light exposure will cause more stomata to open in order to facilitate photosynthetic gas exchange.