1.

Basement membrane is made up ofA. only epidermal cellsB. only endodermal cellsC. Both (a) and (b)D. no cell at all , but is a product of epithelial cells

Answer» Correct Answer - d
The cells of epithelial tissues rest upon a thin layer composed of protein bound mucopoly- saccharictes and glycoproteins, both secreted by P.pithelial cells (hence, product of epithelial cell) along with a layer of collagen fibres of the underlying connective tissue.


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