Which of the following statements is incorrect?

Options

A. Endodemis is impervious ot water due to the presence of suberised Casparian strips,
B. Xylem vessels and tracheids, being non-linving are parts of the apoplast.
C. Ascent of sap is best explained by root pressure theory.
D. none of these.

Answer

C

Explanation

Cohesion tension theory(Cohesion-tension and transpiration pull theory) explaints the ascent of sap best. It was put forward by Dixon and jolly in `1894.`It was further improved by Dixon in `1914.` Therefore the theory is alos named after him as Dixon's theory of ascent of sap. Today most of the woekers believe in this theory.