Multiple choice

What region of the root provides the penetration force?

  1. Root cap

  2. Zone of cell division

  3. Maturation region

  4. Elongation region

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

The elongation region (zone of elongation) is where cells actively expand and push the root tip through soil. The root cap protects but doesn't provide force. The zone of cell division adds cells, and maturation region is where differentiation occurs - neither provides penetration force.