Author name: HAMID ACADEMY

Ground Tissue System | Definition, Diagram, Examples

Ground Tissue System It is also called the fundamental tissue system. This tissue system constitutes the main bulk of the body of plants. The tissues that do not come under the epidermal tissue system and vascular tissue system constitute the fundamental or ground tissue system. Various simple tissues like parenchyma, collenchyma and sclerenchyma are present …

Ground Tissue System | Definition, Diagram, Examples Read More »

Epidermal Tissue System | Definition, Examples, Diagrams

Epidermal Tissue System | Definition, Examples, Diagrams

Epidermal Tissue System This tissue system forms the outermost covering of the plant body. It is in the direct contact with the external environment. The epidermal tissue system comprises Epidermal cells, Epidermal structures, i.e., stomata Epidermal appendages the trichomes and hairs (a) Epidermis Epidermis is the outermost layer of the primary plant body. It is …

Epidermal Tissue System | Definition, Examples, Diagrams Read More »

Phloem | Definition, Types, Location and Functions

Phloem | Definition, Types, Location and Functions

Phloem | Definition, Types, Location and Functions Phloem: It is a living tissue that carries food materials, (in particular, sucrose, a sugar), from the place it is available (source) to the places where it is needed (sink). It transports the organic materials, usually from leaves to other parts of the plants like roots, growing tips …

Phloem | Definition, Types, Location and Functions Read More »

Xylem | Definition, Types, Location and Functions

Xylem | Definition, Types, Location and Functions

Xylem | Definition, Types, Location and Functions Definition of Xylem “Xylem is the part of a plant that transports water from the roots to the leaves and stems, transporting various nutrients along with it”. It is the chief water-conducting tissue of the plants. Xylem functions as a conducting tissue for water and minerals from the …

Xylem | Definition, Types, Location and Functions Read More »

Reproduction | Definition and Types of Reproduction

Reproduction Definition “Reproduction is the process of producing offspring that are biologically or genetically similar to the parent organism.” Types of Reproduction There is a large diversity in the biological world. Each organism has evolved its own mechanism to multiply and produce offsprings. Both external (habitat) as well as internal (physiology) factors are collectively responsible …

Reproduction | Definition and Types of Reproduction Read More »

Sclerenchyma | Definition, Types, & Function

Sclerenchyma | Definition, Types, & Function

Sclerenchyma | Definition, Types, & Function Sclerenchyma is a Greek word meaning hard tissue. Sclerenchyma is the supportive Tissue, which is composed of various hard woody cells. Sclerenchyma cells once matured are usually the dead cells that have heavily thickened secondary walls containing lignin. It has following features — Cells of sclerenchyma are called sclerenchymatous …

Sclerenchyma | Definition, Types, & Function Read More »

Collenchyma | Definition, Function, & Examples

Collenchyma | Definition, Function, & Examples

Collenchyma Collenchyma is a cellular tissue that, along with parenchyma, composes the bulk of plant tissues. Various features of collenchyma are as follows Collenchyma is an elastic, living, mechanical tissue. Cells of this tissue are called collenchymatous cells which may be oval, spherical or polygonal in shape The intercellular spaces are absent because these cells …

Collenchyma | Definition, Function, & Examples Read More »