Table of Contents
- 1 How is xylem typically arranged in a dicot root cross section?
- 2 In what zone of a eudicot root will tracheids and vessel elements be found?
- 3 How do you know if a root is dicot or monocot?
- 4 Why is it important to protect the root tip of a plant?
- 5 What is the difference between xylem and phloem?
- 6 What do vascular bundles look like?
- 7 How are the veins in a eudicot and a monocot alike?
- 8 What is the internal structure of an eudicot stem?
How is xylem typically arranged in a dicot root cross section?
In dicot roots, the xylem and phloem of the stele are arranged alternately in an X shape, whereas in monocot roots, the vascular tissue is arranged in a ring around the pith. In addition, monocots tend to have fibrous roots while eudicots tend to have a tap root (both illustrated above).
In what zone of a eudicot root will tracheids and vessel elements be found?
The zone of a eudicot root in which tracheids and vessel elements will be found is the xylem.
How are xylem and phloem arranged in a leaf?
The vascular bundles are arranged near the edge of the stem, with the phloem on the outside and the xylem on the inside.
What types of plants contain xylem and phloem?
Definition of Vascular plants
- The vascular plant contains xylem and phloem known as vascular tissues, for instance, conifers, flowering plants, and ferns.
- The vascular plants include all the seed-containing plants, angiosperms (flowering plants), gymnosperms, and the pteridophytes (lycophytes, horsetails, and ferns).
How do you know if a root is dicot or monocot?
Monocot roots are fibrous, meaning they form a wide network of thin roots that originate from the stem and stay close to the surface of the soil. In contrast, dicots have “taproots,” meaning they form a single thick root that grows deep into the soil and has smaller, lateral branches.
Why is it important to protect the root tip of a plant?
The root cap protects the growing tip in plants. It secretes mucilage to ease the movement of the root through soil, and may also be involved in communication with the soil microbiota. The purpose of the root cap is to enable downward growth of the root, with the root cap covering the sensitive tissue in the root.
What kind of plant tissue is composed of cells that divide quizlet?
What kind of plant tissue is composed of cells that divide? Vascular. What term is used to identify ground tissue in a leaf?
What type of growth occur in woody plants?
In woody plants, primary growth is followed by secondary growth, which allows the plant stem to increase in thickness or girth. Secondary vascular tissue is added as the plant grows, as well as a cork layer. The bark of a tree extends from the vascular cambium to the epidermis.
What is the difference between xylem and phloem?
Xylem is the complex tissue of plants, responsible for transporting water and other nutrients to the plants. Phloem is living tissue, responsible for transporting food and other organic materials.
What do vascular bundles look like?
Types of Bundle Arrangements Their vascular bundles are arranged in a circle within the stem, with phloem on the outside, xylem on the inside, and a layer of cambium in between each bundle. They also have cambium in between the xylem and phloem, and parenchyma cells fill in the rest of the space.
How do you identify xylem and phloem?
Xylem is located in the centre of the vascular bundle, deep in the plant. Phloem is located on the outer side of the vascular bundle. Their movement is unidirectional. Their movement is bidirectional.
What is the role of xylem and phloem in plants?
Xylem transports water and mineral salts from the roots up to other parts of the plant, while phloem transports sucrose and amino acids between the leaves and other parts of the plant.
How are the veins in a eudicot and a monocot alike?
In eudicots, large veins branch into a network of minor veins embedded in mesophyll; in monocots, veins are similar in length and run parallel with the leaf’s long axis
What is the internal structure of an eudicot stem?
Internal Structure of Stems • In herbaceous and young woody eudicot stems, a ring of vascular bundles divides ground tissue into cortex and pith • Monocot stems have vascular bundles distributed throughout ground tissue Primary Structure: Eudicot Stem
Where does most primary growth in a monocot occur?
• Most primary growth occurs by cell divisions of apical meristem in terminal buds (naked or encased in bud scales) • Meristem cells differentiate into dermal tissues, primary vascular tissues, and ground tissues • A lateral bud is a dormant shoot that forms in a leaf axil • Lateral buds give rise to branches, leaves, and flowers
What is term used to identify ground tissue in leaf?
Vascular. What term is used to identify ground tissue in a leaf? Pith. Nice work! You just studied 14 terms! Now up your study game with Learn mode. THIS SET IS OFTEN IN FOLDERS WITH…