Transport In Plants Question 21

Question: Water in the adjacent xylem moves into the phloem by the process of:

Options:

A) Facilitated diffusion

B) Acute transport

C) Simple diffusion

D) Osmosis

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Water in adjacent xylem moves into the phloem by the process of osmosis (diffusion of a solvent through a semipermeable membrane from a less concentrated to a more concentrated solution until both the solutions are of the same concentration).

As osmotic pressure builds the phloem sap, will move to areas of lower pressure.