Multiple choice

How is transpiration important for a plant?

  1. It helps in absorption of minerals.

  2. It helps to regulate temperature.

  3. It is major driving force in movement of water in xylem.

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Transpiration serves multiple functions: it creates the transpiration pull that drives water movement through xylem, it helps cool leaves through evaporative cooling, and it aids in mineral absorption by maintaining water flow through roots. All three options are valid functions, making 'All of the above' the correct choice.