WebbA simple potometer is a piece of capillary tubing to which a plant has been connected. The water uptake is measured by recording the time taken for a bubble in the tube to move a … Webb7 nov. 2024 · What is potometer method? A potometer’ (from Greek ποτό = drunken, and μέτρο = measure), sometimes known as transpirometer, is a device used for measuring the rate of water uptake of a leafy shoot which is almost equal to the water lost through transpiration. The causes of water uptake are photosynthesis and transpiration.

Measuring water uptake - Potometers - BBC Bitesize

WebbLearn how a potometer shows the rate of transpiration and the associated calculation. Learn how to set up the equipment, collect the data and try some commo... Webb1 mars 2024 · A potometer measures the rate of water absorption, rather than directly determining the rate of transpiration, and is based on the assumption that the rate of water absorption is approximately equal to the rate of transpiration. As such, this approach is perfect for indirectly measuring transpiration. dative the in german

POTOMETER meaning in the Cambridge English Dictionary

WebbPotometer. A potometer is a device used for measuring the rate of water uptake of a leafy shoot. The reasons for water uptake are for photosynthesis and transpiration . Potometers are often difficult to set up, as measurement-altering air bubbles in the xylem of the plant or in the apparatus must be eliminated. WebbJessNaomi19600. I think the main question they are asking is why the student connected the shoot into the potometer underwater. This is done to prevent any air bubbles from … Webbpotometer: Fig. 258 Porphyrin . Compound structure. Fig. 259 Potometer . potometer an instrument designed to measure the rate of absorption of water by a cut shoot and … bj\u0027s wholesale newport news