(a) The given apparatus is Ganong’s Potometer.
(b) It is used to measure the water uptake by the cut shoot and hence transpiration.
(c) Limitation of using this apparatus is the difficulty to introduce an air bubble in measuring tube.
(a) The given apparatus is Ganong’s Potometer.
(b) It is used to measure the water uptake by the cut shoot and hence transpiration.
(c) Limitation of using this apparatus is the difficulty to introduce an air bubble in measuring tube.