A) ascent of sap
B) root pressure
C) transpiration
D) photosynthesis
Correct Answer: C
Solution :
Potometer is used to measure rate of transpiration. Monometer is used for measuring root pressure. Ascent of sap is upward movement of water and minerals through xylem. Photosynthesis is formation of organic substances with the help of H20 and C02 in green parts of a plant in presence of light.
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