0
What else can I help you with?
The area of active cell division in the onion root tip is called the?
The area of active cell division in the onion root tip is called the meristematic region. It contains undifferentiated cells that continuously divide to generate new cells for growth and development.
What is the region of elongation's function?
The cells produced by mitosis undergo a period of elongation in the direction of the axis of the root. It is at this time that they are sensitive to gravity and respond with gravitropism.
What is the Definition of Zone of Cell Division?
The zone of cell division is a region in plant roots where cells actively divide to allow for growth and root elongation. This region contains meristematic cells that continuously divide and give rise to new cells for growth and development.
Why is the root tip of an onion a good place to look for dividing cells?
The root tip of an onion is a good place to look for dividing cells because this is where active cell division takes place for root growth. The root tip contains a region called the apical meristem, which is responsible for producing new cells through mitosis. These dividing cells are essential for the growth and development of the root system.
What structure would you not find in the cells of a plant root?
You would not find chloroplasts in the cells of a plant root. Chloroplasts are typically found in cells that perform photosynthesis, such as those in the leaves, where they aid in the production of food for the plant. Roots are primarily involved in anchoring the plant and absorbing water and nutrients from the soil.
The area of active cell division in the onion root tip is called the?
The area of active cell division in the onion root tip is called the meristematic region. It contains undifferentiated cells that continuously divide to generate new cells for growth and development.
What is the zone of rapid cell division that produces growth and is found primary root and stem tips at?
The zone of rapid cell division that produces growth is called the apical meristem, which is found at the primary root and stem tips. This region contains undifferentiated cells that continuously divide to produce new cells for plant growth and development.
Where are the smallest cells of the root tip located?
The smallest cells of the root tip are typically located in the meristematic region, which is the actively growing area of the root where new cells are continuously produced. These cells are important for root growth and development.
Why are root hairs not found in the elongation region?
Root hairs are specialized structures that develop near the root tip to increase surface area for absorption of water and nutrients. In the elongation region of the root, cells are actively dividing and elongating to increase root length, so there is limited space and energy for the formation of root hairs in this region. Root hairs are more prevalent in the mature region of the root where cells are specialized for absorption.
New growth at the tips of a Coleus root and shoot takes place at the?
The meristem is the location at which new growth of the shoot and the tips of a coleus root takes place. Mitosis occurs in the undifferentiated cells found in the meristem.
Does the elongation of the cells in the region of elongation increase the root length?
no
What are roots of the region?
The Meristematic Region or Growing PointThis region occurs immediately behind the root cap. The Meristematic region consists of meristematic tissue and is protected by the root cap. The cells are very activeand divide rapidly to form new cells which differentiate later to form more specialized root tissues. The cells of this region also replace the cells rubbed-off from the root cap and provide additional cells for the next region.FunctionThis is the region where the cells divide and where additional cells are provided for the zone of elongation.The Region of ElongationThe cells formed in the meristematic region undergo rapid growth in length. This causes the root to elongate and penetrate deeper into the soil in search for water and mineral salts. The meristematic and elongation zones are also referred to as the region of growth.FunctionIn this region the cells undergo rapid enlargement,i.e. the cells undergo rapid growth in length.The Root-hair RegionThe root hair region occurs a short distance above the region of elongation. Here a large number of fine, hair-like outgrowths are formed. The root hairs arise from the epidermal tissue of the root and are called root hairs. The root hairs are short and short-lived and develop on theprimary and secondary roots. A root-hair consists of the following parts: a thin cell wall, a thin lining of cytoplasm which contains thenucleus and a comparatively large vacuole containing cell sap.FunctionThe main function of the root hairs is to increase the area of absorption of the root.The Mature RegionThe mature region is situated above the root hair region. Here the root becomes thicker and secondary or lateral rootsare developed. The secondary roots in turn rebranch to form tertiary roots. Each lateral branch has its own cap, root hairs, meristematic, elongation and mature regions. The roots in this region are covered by a protective cork layer .FunctionsIn this region the cells undergo differentiation into specialized cells,(e.g. xylem and phloem).It also serves to anchor the plant.febbie
How is a pericycle adapted to its function?
The pericycle is adapted to its function of producing lateral roots by containing undifferentiated cells capable of cell division. These cells can differentiate into different types of root tissues to facilitate root growth. Additionally, the pericycle can respond to signals from the plant to initiate lateral root formation in specific locations.
What is the largest region of the primary root called?
The largest region of the primary root is the cortex. It is made up of loosely packed parenchyma cells.
What is the origin of the root cap?
The root cap originates from the root meristem, which is a region of actively dividing cells at the tip of the root. The root cap is important for protecting the delicate meristematic cells as the root pushes through the soil.
What is The layer of cells that enclose the vascular tissue in the central region of a root is the?
It is called endodermis.
Which section of the root has root hairs?
The region of the root where root hairs are located is called the root hair zone. It is found just behind the root tip in the zone of maturation where new cells differentiate into root hairs to absorb water and nutrients from the soil.
