Ganong's Potometer Experiment In Hindi. The factors affecting rate of transpiration. A potometer is a device, which is used to measure water uptake by shoot during transpiration.
(a) leaf a was coated with grease on both the surfaces. A brief idea of guttation and bleeding. (v) the movement of air bubble along the scale gives a measure of water absorbed by the plant over a period of time and hence indicates the rate of transpiration.
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Get free solutions to all questions from chapter transport in plants. The twig may not be alive for a long duration.b. Usually ganong's potometer is used to measure the rate of transpiration in a cut twig under laboratory conditions. • demonstration of the process using a bell jar.