Root hairs develop froma)region of maturationb)region of elongationc)r...
Root hairs develop from the region of maturation or the region of differentiation.
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Root hairs develop froma)region of maturationb)region of elongationc)r...
Root Hairs Development
Root hairs are outgrowths of epidermal cells that extend into the soil. They are responsible for the absorption of water and minerals from the soil. Root hairs develop from a specialized region of the root called the zone of maturation.
Zone of Maturation
The zone of maturation is the region of the root where cells differentiate into specific cell types. The cells in this region undergo changes that allow them to perform specific functions. Root hairs are formed in the zone of maturation as the epidermal cells elongate and differentiate.
Process of Root Hair Development
The development of root hairs occurs in several stages:
1) Root hair initiation: The epidermal cells in the zone of maturation begin to elongate and differentiate. A bulge forms on the surface of the cell, which eventually develops into a root hair.
2) Root hair elongation: The root hair continues to elongate as it grows into the soil. The elongation of the root hair is facilitated by the deposition of new cell wall material.
3) Root hair maturation: As the root hair grows, it becomes mature and fully functional. It is at this stage that it is able to absorb water and minerals from the soil.
Conclusion
Root hairs develop from the zone of maturation in the root. The process of root hair development involves several stages, including initiation, elongation, and maturation. The development of root hairs is essential for the absorption of water and minerals from the soil, which is necessary for plant growth and development.