What is the role of epidermis and cork as protective tissues in plants?

The main function of epidermis is to protect the plant from desication and infection. Cork : As roots and stem grow older with time (increase in girth), tissues at the periphery become cork cell. Cork cells are dead cells and they do not have any intercellular spaces.

What is the role of epidermis and cork as a protective tissue?

Complete answer:

Epidermis: It is the outer covering of cells in plants. It carries out protective function (protecting plants from some unfavorable conditions). … These cells are lifeless with no intercellular spaces and are greatly thickened with suberin. Cork cells avert desiccation, infection, and mechanical injury.

What is the role of epidermis and cork in plants?

Epidermis protect the underlying of the cells, prevents the loss of moisture from the leaves and stems. Epidermis allows gaseous exchange to take place which is necessary for photosynthesis and respiration. … The cork to waterproof the stem and is worn off as the tree grows in thickness.

Why are epidermal and cork cell called protective tissue?

epidermis and cork cells are known as protected tissue because epidermis and cork cells protect the plant from water loss and protects the plant from insects. epidermis and cork cells had waxy coating known as cutin and suberin which helps the plant from water loss .

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How does a cork functions as a protective tissue of plant?

The cork cells are dead and compactly packed with no intercellular space. Their cell walls are coated with a waxy substance, suberin, which do not allow water and gases to pass through. Therefore, it protects the plant against mechanical injury and also prevents the loss of water by evaporation.

Who does the cork act as a protective tissue?

It is a protective tissue with suberized cells. Cork is provided with submarines. Subring is a waterproofing waxy substance that prevents water from entering into the tree and it prevents plants from injury and from loss of evaporation.

What is the main function of protective tissue in plants?

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.

What is the function of cork?

Cork is light weight and does not catch fire easily, due to these properties it is used in making insulators, shock absorbers and sports goods. They protect the plant from harmful microbes. They protect the plant form mechanical injuries. They prevent the loss of water by evaporation and transpiration.

How epidermis is called protective tissue?

Explanation: The epidermis is considered a protective tissue because its prime purpose is to form a physical barrier between the outside and inside of the body. On the top stratum (layer) of the epidermis, the cells are dead, and so have no physiological function besides to form a barricade against the outside.

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What are the two types of protective tissue?

There are two kinds of protective tissues: the epidermis and the suber or cork.

What is the function of protective tissue?

The protective tissue is those tissue, which is present in the outermost layer of the plant such as roots, stem, and leaves. Protective tissue prevents desiccation, mechanical injury, and infection in plants. They form a protective barrier which does not allow the entry of the pathogen into the plant.