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23/12/2019

What is difference between vascular cambium and cork cambium?

What is difference between vascular cambium and cork cambium?

The main difference between cork cambium and vascular cambium is that cork cambium produces the cork and the secondary cortex whereas vascular cambium produces secondary xylem and secondary phloem. Cork cambium develops from the secondary lateral meristem while vascular cambium develops from the apical meristem.

What is cork of cambium?

A cork cambium is a type of meristematic tissue in many vascular plants. The cork cambium, being meristematic, gives rise to new cells. The new cells growing inwards form the phelloderm whereas the new cells growing outwards form the cork (also called phellem).

Has example of cork cambium and vascular cambium?

The promeristem differentiates to form the primary meristem. Thus, based on the above information we can conclude that the vascular cambium and cork cambium are examples of the lateral meristem. Hence, the correct answer is option (B).

What is bifacial vascular cambium?

In woody plants, it forms a cylinder of unspecialized meristem cells, as a continuous ring from which the new tissues are grown. Unlike the xylem and phloem, it does not transport water, minerals or food through the plant. Other names for the vascular cambium are the main cambium, wood cambium, or bifacial cambium.

What is Fascicular and Interfascicular cambium?

Fascicular cambium refers to the cambium that develops within the vascular bundles in the stem of a plant while interfascicular cambium refers to the cambium arising between the vascular bundles in the stem of a plant.

What is cork cambium Class 9?

Answer: Tissue in the stem of a plant that gives rise to cork on its outer surface and a layer of cells containing chlorophyll on its inner. Explanation: The cork cambium is a lateral meristem and is responsible for secondary growth that replaces the epidermis in roots and stems. Hope it helps you.

Is cork cambium Dedifferentiated?

Cork cambium is a meristematic tissue that arises as a result of dedifferentiation of in dicot roots.

What is the function of vascular cambium?

The vascular cambium and cork cambium are secondary meristems that are formed in stems and roots after the tissues of the primary plant body have differentiated. The vascular cambium is responsible for increasing the diameter of stems and roots and for forming woody tissue. The cork cambium produces some of the bark.

What does cork cambium gives rise to?

Cork cambium, which gives rise to the periderm, which replaces the epidermis. Though each plant grows according to a certain set of rules, each new root and shoot meristem can go on growing for as long as it is alive. In many plants, meristematic growth is potentially indeterminate, making the overall shape of the plant not determinate in advance.

What is produced by the cork cambium?

The cork cambium, or phellogen, produces the protective outer layers of the bark. The cork cells push the old secondary phloem cells toward the outer margins of the stem, where they are crushed, are torn, and eventually slough off. All tissues outside….

What is the function of vascular cambium in dicots?

The vascular cambium is the main growth tissue in the stems and roots of many plants, specifically in dicots such as buttercups and oak trees, gymnosperms such as pine trees, as well as in certain vascular plants. It produces secondary xylem inwards, towards the pith, and secondary phloem outwards, towards the bark .

Is vascular cambium found in a growing leaf?

Vascular cambia are found in dicots and gymnosperms but not monocots, which usually lack secondary growth. A few leaf types also have a vascular cambium. In dicot and gymnosperm trees, the vascular cambium is the obvious line separating the bark and wood; they also have a cork cambium.