Question

Describe the role of epidermis.

Answer 1

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The epidermis is formed of single contimous layered cells. It covers without any intercellular space and protects all parts of the plant. Small pores, called stomata, are present on the leaf, and help in the exchange of gases and water. ... It checks the loss of water, mechanical injury and invasion by parasitic fungi.

Answer 2

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• The epidermis is formed of single contimous layered cells. It covers without any intercellular space and protects all parts of the plant. Small pores, called stomata, are present on the leaf, and help in the exchange of gases and water. ... It checks the loss of water, mechanical injury and invasion by parasitic fungi.

• It forms a boundary between the plant and the external environment. The epidermis serves several functions: it protects against water loss, regulate gas exchange, secretes metabolic compounds, and (especially in roots) absorbs water and mineral nutrients.