They provide mechanical support to the growing parts of the plant such as young stem and petiole of leaf.
Root hair
Schlerenchyma tissue
Collenchyma tissue
Parenchyma tissue
Identify from the following, a plant tissue in which lignin does not occur in the cell walls?
$A$ : Cells of sclerenchyma have thickened secondary walls.
$R$ : Cells have deposition of lignin.
Pith cells are found in
Thick-walled and lignified with simple pits in walls and non-prosenchymatous cells without living protoplasm usually isodiametric or irregular in shape are
Tissue composed of non-parenchymatous cells and have isodiametric or irregular shape is called