Multiple choice

The ______________ increase the surface area of the root for the absorption of water and mineral nutrients dissolved in water.

  1. Soil

  2. Root hairs

  3. Air spaces

  4. None of the above

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

The root hair increase the surface area of the root for the absorption of water and mineral nutrients dissolved in water. The root hair is in contact with the water present between the soil particles.