what are the functions of two types of protective tissue
Answers
Answer:
Protective tissues are usually present in the outermost layer of the plant body such as leaves, stem and roots and offer protection to the plant body. They prevent desiccation, mechanical injury, and infection in plants. Types of protective tissues.
Answer:
Protective tissues are usually present in the outermost layer of the plant body such as leaves, stem and roots and offer protection to the plant body.
Epidermis
Location - Present in the outermost layer of leaves, flowers, stem and roots.
Characteristics - One-cell thick and covered with a cuticle.
Cells are elongated and flattened. Do not contain intercellular spaces between them.
Function - Protects the plant from desiccation and infection.
Cork
Location - The outermost layer formed after epidermis undergoes certain changes.
Characteristics - Consists of one type of cell.
Cells are rectangular. Protoplasts are vacuolated and contain tannins and chloroplasts.
Function - Prevents desiccation, infection and mechanical injury.
Protects from fire. Used as shock-absorber, flooring, and making of sports goods.