Arrange the water potential values of the following in ascending sequence during upward movement of water.
A. Atmosphere
B. Leaf xylem
C. Xylem of the stem
D. Root xylem
E. Soil solution
ABCDE
Water potential of the atmosphere is more negative than leaf xylem. From the leaf xylem to the root xylem water potential increases and soil solution has the maximum water potential.