Question

Go through the four statements given below –

I. Root pressure provides a light push in the overall process of water transport

II. Most plants meet their water need by transpiration pull

III. The greatest of root pressure may be to re-establish the continuous chains of water molecules in the xylem vessel which often break under enormous tension created by transpiration.

IV. Guttation is the cause of transpiration pull

The correct statement are –

• A. I, II, III, Iv
• B. I, II, III
• C. II, III, IV
• D. II, III

Answer 1

Answer: (B)

I, II, III