what is vascular tissue? Related: Plant Tissues - Tissues, Class 9

Question

what is vascular tissue? Related:  Plant Tissues - Tissues, Class 9

Answer

Vascular tissue is an arrangement of multiple cell types in vascular plants which allows for the transport of water, minerals, and products of photosynthesis to be transported throughout the plant.....

Answer

Vascular tissue is a type of tissue which is complex conducting tissue, formed of more than one cell type. It found in vascular plants.

The primary components of vascular tissue are the xylem and phloem. These two tissues transport fluid and nutrients internally. .......The cells in vascular tissue are typically long and slender.
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Answer

Vascular tissue is a complex conducting tissue, formed of more than one cell type, found in vascular plants. The primary components of vascular tissue are the xylem and phloem.

Answer

Vascular tissue is a complex conducting tissue, formed of more than one cell type, found in vascular plants. The primary components of vascular tissue are the xylem and phloem. These two tissues transport fluid and nutrients internally. ... The cells in vascular tissue are typically long and slender.

Answer

Vascular Tissue: An Overview

Vascular tissue is a complex tissue found in plants that is responsible for the transportation of fluids and nutrients throughout the plant body. It consists of two main types of tissues, namely xylem and phloem, which work together to support the plant's growth and survival.

Xylem

Xylem is one of the two types of vascular tissues found in plants. It is responsible for the transportation of water and minerals from the roots to the rest of the plant. Xylem tissue is composed of several different cell types, including vessels, tracheids, fibers, and parenchyma cells.

- Vessels and tracheids are long, tubular structures that form continuous pathways for the movement of water. They are specialized cells with thick walls containing lignin, which provides support and prevents collapse.
- Fibers are elongated cells that provide additional support to the xylem tissue.
- Parenchyma cells are living cells that store food and contribute to the overall functionality of the tissue.

Xylem tissue is responsible for the mechanism of water transport in plants, known as transpiration. As water evaporates from the leaves through tiny openings called stomata, it creates a pulling force that draws water up through the xylem vessels, creating a continuous column of water.

Phloem

The other type of vascular tissue, phloem, is responsible for the transport of organic substances, such as sugars, from the leaves to the other parts of the plant. It is composed of four main cell types: sieve tube elements, companion cells, fibers, and parenchyma cells.

- Sieve tube elements are long, cylindrical cells that form the main conduits for the movement of sugars. They are characterized by the presence of sieve plates, which allow the flow of sap between adjacent cells.
- Companion cells are closely associated with sieve tube elements and provide metabolic support for their functions.
- Fibers and parenchyma cells in phloem tissue provide structural support and storage capabilities, respectively.

Phloem tissue transports sugars produced during photosynthesis from the leaves to other parts of the plant, such as developing fruits, roots, and storage organs. This process is known as translocation and requires energy expenditure.

Functions of Vascular Tissue

- Transportation: Vascular tissue carries water, minerals, and organic substances throughout the plant, providing necessary nutrients for growth and survival.
- Support: The xylem and phloem tissues provide structural support to the plant, helping it to maintain an upright position and withstand environmental stresses.
- Storage: Parenchyma cells in both xylem and phloem tissues store various substances, such as food reserves and water, which can be utilized when needed.

In conclusion, vascular tissue plays a crucial role in the overall functioning of plants by facilitating the transport of fluids and nutrients. The xylem and phloem tissues work together to ensure the proper growth, development, and survival of plants.

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