Concept map of simple permanent tissue ?
Concept map of simple permanent tissue ?
Concept Map of Simple Permanent Tissue
Simple permanent tissue is a type of plant tissue that is composed of cells with similar characteristics and functions. These tissues are derived from meristematic tissues and are responsible for various functions such as support, storage, and photosynthesis. The concept map of simple permanent tissue can be organized as follows:
Simple Permanent Tissue
- Definition: Simple permanent tissue is a type of plant tissue composed of cells with similar characteristics and functions.
- Derived from: Meristematic tissue.
Types of Simple Permanent Tissue
1. Parenchyma
- Structure: Parenchyma cells have thin cell walls, large vacuoles, and living protoplasts.
- Functions:
- Storage: Parenchyma cells store food materials, water, and other substances.
- Photosynthesis: Chloroplasts in parenchyma cells enable photosynthesis.
- Gas exchange: Parenchyma cells facilitate gas exchange in plants.
- Wound healing: Parenchyma cells help in the regeneration of damaged tissues.
2. Collenchyma
- Structure: Collenchyma cells have thickened primary cell walls with irregular thickenings.
- Functions:
- Support: Collenchyma cells provide mechanical support to young plant parts.
- Flexibility: The flexibility of collenchyma cells allows for plant growth and bending.
3. Sclerenchyma
- Structure: Sclerenchyma cells have thick, lignified secondary cell walls.
- Functions:
- Support: Sclerenchyma cells provide rigid support to mature plant parts.
- Protection: The thick cell walls of sclerenchyma cells protect the plant from external damage.
- Conductivity: Sclerenchyma cells aid in the conduction of water and minerals.
Characteristics of Simple Permanent Tissue
- Cells are specialized and mature.
- Cells have a specific shape, structure, and function.
- Cells are derived from meristematic tissues.
- Cells are usually non-dividing and have a fixed function.
- Cells are interconnected to form a tissue.
Functions of Simple Permanent Tissue
- Support: Simple permanent tissue provides structural support to plant parts.
- Storage: These tissues store various substances required for plant growth and metabolism.
- Photosynthesis: Certain types of simple permanent tissue, such as parenchyma, contain chloroplasts and aid in photosynthesis.
- Conduction: Sclerenchyma cells facilitate the conduction of water and minerals.
- Protection: The thick cell walls of sclerenchyma cells protect the plant from physical damage.
In conclusion, the concept map of simple permanent tissue highlights the types, characteristics, and functions of this plant tissue. Understanding the organization and roles of simple permanent tissue is crucial in comprehending plant structure and function.
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