Q 4. Differentiate between parenchyma, collenchyma and sclerenchyma on the basis of their cell wall.
Parenchyma |
Collenchyma |
Sclerenchyma |
Cell wall is thin and are very lossely packed. |
Cell wall is thick at corners with very little space between cells. |
Cell wall is thick uniformly with no intercellular spacings. |
Cell Wall is Primary |
Cell Wall is Primary |
Cell wall is Secondary |
Cell wall made up of cellulose |
Cell wall is made up of pectin and hemicellulose |
Cell wall has an additional layer of lignin. |