Define the cohesion-tension theory?
Difficulty: Medium
Cohesion-tension theory:
The theory states that the force which carries water (along with dissolved salts) upward through the xylem is the transpirational pull
- According to this theory the mechanism by which water (along with dissolved materials) is carried upward through the xylem is transpirational pull
- ii. Transpiration creates a pressure difference that pulls water and salts up from their roots.
Sponsored Ads