Question

Which layers constitute the periderm? What is it’s function?

Answer 1

Layers of constitute the periderm are as follows:

• In periderm, there is only one layer, this is a protective layer.
• This is constituted of phellogen, phelloderm, phellem.

Its function is as follows:

• In fungi, a mass of spores are enclosed by this protective layer.
• It gives the protection to roots and stem.

Answer 2

Periderm:  It is a type of tissues present in almost all of the plants. It is a collective group of tissues which forms a protective layer after the main primary layers and it replaces the epidermis of many other plants the stem, the root and all other parts.

Explanation:

Periderm consists of the cork cells, cork cambium and the phelloderm.  It mainly functions to protect the stems root leaves and the main tissues of the plant. In periderm the main tissues constituting are the phellogen the phelloderm and the phellum

Learn more about Periderm:

What is the function of periderm?

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