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  1. Basement membrane is made up of
    1. epidermal cells only
    2. endodermal cells only
    3. both epidermal and endodermal cells
    4. no cell at all, but is a product of epithelial cells
Correct Option: D

Basement membrane is a delicate noncellular layer made of extracellular material that lies below the epithelium in contact with its basal surface. Basement membrane is a delicate noncellular layer made of extracellular material that lies below the epithelium in contact with its basal surface. Besides this the basal lamina consists of mucopoly saccharides and very fine fibres.



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