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2021-05-18

Which of the following statements is true about the arrangement of vascular bundles in monocots?

Which of the following statements is true about the arrangement of vascular bundles in monocots?

The true statement about the arrangement of vascular bundles in monocot is: VASCULAR BUNDLES ARE SCATTERED IN THE GROUND TISSUE.

How are vascular bundles arranged in the stems of monocots and dicots?

Monocot stems have scattered vascular bundles. Dicot stems have their vascular bundles in a ring arrangement. Monocot stems have most of their vascular bundles near the outside edge of the stem. Dicot stems have bundles in a ring surrounding parenchyma cells in a pith region.

What is the arrangement of vascular tissue in a monocot stem?

Monocot stem The vascular tissue is arranged into bundles of xylem and phloem that are scattered throughout the ground tissue. Within each bundle, the phloem is located closer to the outside of the stem, and the xylem is located closer to the inside of the stem.

How are the vascular bundles arranged in the monocot root?

In monocot roots, the vascular bundles are arranged in a circular pattern. Monocots and dicots contain two main types of vascular tissue: the xylem and phloem. In monocot roots, xylem and phloem tissue bundles are arranged in a circular fashion around the central pith, which consists of ground tissue (parenchyma).

Which type of vascular bundles are found in root?

A vascular bundle, in which the primary xylem and primary phloem strands are separated from each other by nonvascular tissues and they are situated on alternate radii of an axis, is known as radial vascular bundle or radial bundle. ADVERTISEMENTS: These bundles are the characteristic of roots.

What is the role of the vascular bundles?

vascular bundles consisting of both phloem and xylem ensure connection between tumors and the rest of the host plant, thus enhancing water and solute transport.

What are the components of vascular bundles?

Vascular bundle consists of TWO main parts. Xylem and phloem are complex tissues, i.e., they contain different types of tissues. Components of xylem: Tracheids, Vessels, Xylem fibres and Xylem parenchyma. Components of phloem: Sieve cells/Sieve tubes, Companion cells, Phloem parenchyma, Phloem fibres (bast fibres).

What is meant by open vascular bundle?

In dicotyledonous stems, cambium is present between phloem and xylem. Such vascular bundles because of the presence of cambium possess the ability to form secondary xylem and phloem tissues, and hence are called open vascular bundles. In the monocotyledons, the vascular bundles have no cambium present in them.

What do you mean by open and closed vascular bundle?

Complete answer: A closed vascular bundle means that there is an absence of a cambium. In open vascular bundles, Cambium is present between the xylem and phloem. In closed vascular bundles, Cambium is absent. It is capable of forming secondary xylem and phloem tissues.

How is the structure of vascular bundles of the root?

Answer: organized into discrete strands called vascular bundles, each containing xylem and phloem. In stems, the vascular tissue is organized into many discrete vascular bundles. In the roots, the vascular tissue is organized within a single central vascular cylinder.

What are vascular bundles in plants write a short note on it?

Vascular bundles are the xylem and phloem in plants. Vascular bundles are defined as the tissue that helps in carrying water, mineral salts as well as prepared food through the plant body. According to their structure and function, vascular bundles are two in types – xylem and phloem.

How many radial vascular bundles are found in?

Four radial vascular bundle are found in.

What are radial vascular bundles?

The radial vascular bundle is a simple arrangement of the xylem and phloem side by side on different radii and are separated by non-conductive tissues. These radial vascular bundles are the characteristic feature of the root of both dicots and monocots.

When phloem is surrounded by xylem the vascular bundle is called?

Amphivasal bundle is a vascular bundle in which xylem encircles the central strand of phloem is known as amphivasal bundle, also called leptocentric bundle.

What contains xylem and phloem?

The xylem and the phloem make up the vascular tissue of a plant and transports water, sugars, and other important substances around a plant. One xylem and one phloem are known as a ‘vascular bundle’ and most plants have multiple vascular bundles running the length of their leaves, stems, and roots.

When cambium is present the vascular bundle is called?

(1). The cambium present between the xylem and phloem of a vascular bundle is called fascicular cambium.

What is located on the outer side of vascular bundle?

phloem

Is cambium present in dicot root?

In dicot roots, the stele contains clusters of phloem arranged around the central xylem. Dicot steles contain an additional component, not present in monocot roots, called cambium.