Garreau's potometer

helps to measure intake of water by the plant

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helps to measure loss of water during transpiration

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demonstrates the suction force created due to transpiration

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demonstrates the unequal transpiration from the two surfaces of a dorsiventral leaf

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Solution

The correct option is D
demonstrates the unequal transpiration from the two surfaces of a dorsiventral leaf

Potometers do no measure the rate of transpiration but they measure the intake of water by the plants. Farmer's and Ganong's potometer helps to measure the rate of intake of water by the plant. Darwin's potometer demonstrates the suction force created due to transpiration. Garreau's potometer demonstrates the unequal transpiration from the two surfaces of a dorsiventral leaf.

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Similar questions

Darwin's potometer helps to demonstrate the suction force created due to ___ .

There is unequal transpiration from the two surfaces of a dorsiventral leaf.

Potometers measure the water lost during transpiration.

Give suitable explanation for the following :

(a) A higher rate of transpiration is recorded on a windy day rather than on a calm day.

(b) Excessive transpiration results in the wilting of the leaves.

(d) More transpiration occurs from the lower surface of a dorsiventral leaf.

(e) Cork and bark of trees help in preventing loss of water.

(f) Perspiration and transpiration help to cool the body temperature of the organism.

(g) On a bright sunny day, the leaves of certain plants roll up.

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