Biology · PYQ NEET UG 2023
हिन्दीGiven below are two statements : Statement I : The forces generated by transpiration can lift a xylem-sized column of water over 130 meters height. Statement II : Transpiration cools leaf surfaces sometimes 10 to 15 degrees, by evaporative cooling. In the light of the above statements, choose the most appropriate answer from the options given below :
Correct answer · Option 1
Both Statement I and Statement II are correct.
Explanation
Both statements regarding transpiration pull (lifting water up to 130m) and evaporative cooling (cooling leaf surfaces by 10-15 degrees) are correct.