Multiple choice

The following description is for early events in lateral root formation of the model organism Arabidopsis thaliana, where lateral roots generally grows when the plant is between six and eight days old. In which stage the primordium becomes three layers thick?

  1. Stage I

  2. Stage II

  3. Stage III

  4. Stage IV

  5. Stages V to VIII

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

At the third stage, the outer layer of cells divide so that the primordium is now made of three layers.