NEET2004BotanyMorphology of Flowering PlantsActual
In a longitudinal section of a root. Starting from the tip upward the four zones occur in the following order:
Options
- Arootcap, cell division, cellenlargement, cell maturation
- Broot cap, cell division, cell maturation, cell enlargement
- Ccell division, cell enlargement, cell maturation, root cap
- Dcell division, cell maturation, cell enlargement, root cap.
Correct answer
A. rootcap, cell division, cellenlargement, cell maturation
Step-by-step solution
The root tip can be divided into three zones: a zone of cell division, a zone of elongation, and a zone of maturation. The zone of cell division is closest to the root tip and is made up of the actively-dividing cells of the root meristem, which contains the undifferentiated cells of the germinating plant. The zone of elongation is where the newlyformed cells increase in length, thereby lengthening the root. zone of cell maturation where the root cells differentiate into specialized cell types. Related Theory Root