Question

I. Like water, all minerals are absorbed passively by root –

II. Transport proteins of endodermal cells of root are control points where a plant adjusts the quality and types of minerals that reach xylem.

III. Transpiration has more than purpose

IV. Small amount of exchange of materials does take place between xylem and phloem

• A. All are correct
• B. All are incorrect
• C. II, III and IV are correct
• D. II and III are wrong but IV are correct

Answer 1

Answer: (C)

II, III and IV are correct