This is the organization of roots from the base closest to the plant itself to the tip of the root:
zone of maturation - cells specialize to carry particular functions (root hairs present)
zone of elongation - rows of newly produced cells elongate
zone of cell division - new cells being produced
root cap - covers the growing tip
zone of cell division-zone of elongation-zone of maturation
The correct order of root zones starting from the root tip and moving upwards is the root cap, zone of cell division, zone of elongation, and zone of maturation. The root cap protects the growing tip, while the zone of cell division is where new cells are produced. In the zone of elongation, cells increase in size, and in the zone of maturation, cells differentiate into specialized tissues.
This is the organization of roots from the base closest to the plant itself to the tip of the root: zone of maturation - cells specialize to carry particular functions (root hairs present) zone of elongation - rows of newly produced cells elongate zone of cell division - new cells being produced root cap - covers the growing tip
Elongation
Observing the meristem of an onion root reveals regions of active cell division, characterized by densely packed cells that are small and undifferentiated. This area, known as the root tip or apical meristem, is crucial for root growth and development. One can also see the organization of cells into distinct zones, including the zone of cell division and the zone of elongation. Additionally, the presence of root cap cells protecting the meristem can be noted.
Mitosis.
The root apex is a region of constant cell division (mitose) since it's an area associated with growth. Because of that there will be many cells undergoing mitosis and the cromossomes are easy to see when dyed.
The effect of auxin on root growth is called root initiation or root elongation. Auxin promotes cell division and cell elongation in the root, leading to increased root growth.
the four regions of the root are root cap, cell division, elongation and specialization
In prophase, the specific onion root cell that is undergoing cell division is the one that is preparing to divide and replicate its genetic material.
Examples of root words containing "cyt" include cytology (study of cells), cytokinesis (division of the cytoplasm during cell division), and leukocyte (white blood cell).
Root tip cells in plants and embryo cells in animals are actively dividing cells, making them ideal for studying cell division processes. The rapid cell division in these cells allows researchers to observe different stages of mitosis or meiosis clearly. This can provide insights into the mechanisms and regulation of cell division processes.